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• Finite determination of accessibility and singular points of nonlinear systems: an algebraic approachSarafrazi, Mohammad Amin; Kotta, Ülle; Bartosiewicz, ZbigniewSystems & control letters2020 / art. 104600, p. 1−7 https://doi.org/10.1016/j.sysconle.2019.104600 https://www.scopus.com/sourceid/25563 https://www.scopus.com/record/display.uri?eid=2-s2.0-85076712671&origin=inward&txGid=8df67ac146efa63248e86f50aaf72de9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SYST%20CONTROL%20LETT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000514216300003
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• Functions' algebra in nonlinear control : computational aspects and softwareBelikov, Juri; Kaldmäe, Arvo; Kaparin, Vadim; Kotta, Ülle; Shumsky, Alexey Ye.; Tõnso, Maris; Zhirabok, AlexeyProceedings of the Estonian Academy of Sciences2017 / p. 89-107 https://doi.org/10.3176/proc.2017.1.06 http://www.ester.ee/record=b2355998*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85030703057&origin=inward&txGid=6d5138d857744249210be10ac751f148 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000396591200010
• A geometric approach to position tracking control of a nonholonomic planar rigid body : case study of an underwater vehicleSimha, Ashutosh; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2020 / p. 215-227 : ill https://doi.org/10.3176/proc.2020.3.05 https://kirj.ee/public/proceedings_pdf/2020/issue_3/proc-2020-3-215-227.pdf https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85086738679&origin=inward&txGid=c3f2475379e3c78b3b5be83b9e05ded9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000572677900005
• Global linearization approach to nonlinear control systems : a brief tutorial overviewBelikov, Juri; Kaldmäe, Arvo; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2017 / p. 243-263 https://doi.org/10.3176/proc.2017.3.01 http://www.ester.ee/record=b2355998*est https://artiklid.elnet.ee/record=b2824300*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85028354924&origin=inward&txGid=0ce958b0fe187fe0324cce04c97dda94 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000408394600002
• Infoleht / [TTÜ] Küberneetika InstituutPenjam, Jaan; Kotta, Ülle; Kutser, Mati; Lemba, Maris; Tamm, Marje2001
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• Institute of Cybernetics at TTU : activity report 1997-1999Kotta, Ülle2000
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• Intrinsic conditions for extended observer forms for nonlinear systemsSimha, Ashutosh; Respondek, Witold; Kaldmäe, Arvo; Kaparin, Vadim; Kotta, Ülle2018 IEEE Conference on Decision and Control (CDC), 17-19 Dec. 2018, 17-19 Dec. 2018 : proceedings2018 / p. 1373-1378 https://doi.org/10.1109/CDC.2018.8619122 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85062170522&origin=inward&txGid=2e5b62ae65a724ba15a4caeda8905c9f https://www.webofscience.com/wos/woscc/full-record/WOS:000458114801050
• Juhtimissüsteemide juhitavus ja tagasiside. Tagasiside. Mittelineaarsus.LamedusKotta, ÜlleKeeruka maailma võlu2015 / lk. 77-80 : ill https://www.ester.ee/record=b4488344*est
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• Learning based personalized energy management systems for residential buildingsSoudari, Mallikarjun; Srinivasan, Seshadhri; Balasubramanian, Subathra; Vain, Jüri; Kotta, ÜlleEnergy and buildings2016 / p. 953-968 : ill https://doi.org/10.1016/j.enbuild.2016.05.059 https://www.scopus.com/sourceid/29359 https://www.scopus.com/record/display.uri?eid=2-s2.0-84976869621&origin=inward&txGid=e886e535dd8ae2958d611544a160f286 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERG%20BUILDINGS&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000381529400083
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• Linearization by generalized input-output injections on homogeneous time scalesCiulkin, Monika; Pawluszewicz, Ewa; Kaparin, Vadim; Kotta, Ülle2016 21st International Conference on Methods and Models in Automation and Robotics (MMAR 2016) : Miedzyzdroje, Poland, 29 August - 1 September 20162016 / p. 48-53 https://doi.org/10.1109/MMAR.2016.7575086
• Linearization by input-output injections on homogeneous time scalesCiulkin, Monika; Kaparin, Vadim; Kotta, Ülle; Pawluszewicz, EwaProceedings of the Estonian Academy of Sciences2014 / p. 387-397 https://artiklid.elnet.ee/record=b2707375*est https://doi.org/10.3176/proc.2014.4.04 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84911009192&origin=inward&txGid=375347fb06f5fbc2d8a990151874050d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000346144800004
• Linearization of discrete-time control system by state transformationMullari, Tanel; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2021 / p. 62–79 https://doi.org/10.3176/proc.2021.1.09 https://kirj.ee/wp-content/plugins/kirj/pub/proc-1-2021-62-79_20210630094644.pdf?v=a57b8491d1d8 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85101931750&origin=inward&txGid=7c069ce64846731acc31e0fd8ada6841 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000632198000004
• Measurement feedback disturbance decoupling in discrete-event systemsKaldmäe, Arvo; Kotta, Ülle; Shumsky, Alexey; Zhirabok, AlexeyInternational journal of robust and nonlinear control2015 / p. 3330-3348 https://doi.org/10.1002/rnc.3265 https://www.scopus.com/sourceid/17987 https://www.scopus.com/record/display.uri?eid=2-s2.0-84944893585&origin=inward&txGid=5e17a95c103f0d3929f81c41ba8f2837 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20ROBUST%20NONLIN&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000363457100009
• Measurement feedback disturbance decoupling in discrete-time nonlinear systemsKaldmäe, Arvo; Kotta, Ülle; Shumsky, Alexey Ye.; Zhirabok, Alexey N.Automatica2013 / p. 2887-2891 : ill https://doi.org/10.1016/j.automatica.2013.06.013 https://www.scopus.com/sourceid/24909 https://www.scopus.com/record/display.uri?eid=2-s2.0-84881474088&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1016%2Fj.automatica.2013.06.013%29&sessionSearchId=47e771afcc769678348f9a5b62e06fdd&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AUTOMATICA&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000323594200036
• Minimal realizations of nonlinear systemsKotta, Ülle; Moog, Claude; Tõnso, MarisAutomatica2018 / p. 207-212 https://doi.org/10.1016/j.automatica.2018.05.007 https://www.scopus.com/sourceid/24909 https://www.scopus.com/record/display.uri?eid=2-s2.0-85047724688&origin=inward&txGid=fd9e996b7522a7ea841bfb48dd2aa142 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AUTOMATICA&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000441853900022
• Minimal realizations of nonlinear time-delay systemsKaldmäe, Arvo; Zbigniew, Bartosiewicz; Kotta, Ülle; Wyrwas, MalgorzataIEEE transactions on automatic control2023 / p. 6766 - 6772 https://doi.org/10.1109/TAC.2023.3240124 https://www.scopus.com/sourceid/17339 https://www.scopus.com/record/display.uri?eid=2-s2.0-85148472342&origin=inward&txGid=a091ae8a589d5c0118a19ac230b5fe8b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20AUTOMAT%20CONTR&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001129998200024
• The minimal time-varying realization of a nonlinear time-invariant system?Kotta, Ülle; Moog, Claude H.; Tõnso, Maris9th IFAC Symposium on Nonlinear Control Systems 2013 : Toulouse, France, 4 - 6 September 20132013 / p. 518 - 523 https://doi.org/10.3182/20130904-3-FR-2041.00080 https://www.scopus.com/sourceid/21100456158 https://www.scopus.com/record/display.uri?eid=2-s2.0-84885804720&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3182%2F20130904-3-FR-2041.00080%29&sessionSearchId=b54b8b263198aa2b467a2e833e85bb3b
• Mittelineaarsed juhtimissusteemidKotta, ÜlleAastaraamat 2018 / Eesti Matemaatika Selts2022 / lk. 9-21 https://matemaatika.eu/aastaraamatud/aastaraamat-2018/
• Model matching problem for discrete-time nonlinear systemsBelikov, Juri; Halas, Miroslav; Kotta, Ülle; Moog, ClaudeProceedings of the Estonian Academy of Sciences2015 / p. 457-472 : ill https://artiklid.elnet.ee/record=b2750720*est https://doi.org/10.3176/proc.2015.4.01 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84955153678&origin=inward&txGid=3cbbfb8577a6ace95c03528a5b873223 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000366503800001
• Motor failure tolerant control system with self diagnostics for unmanned multirotorsAmbroziak, Leszek; Simha, Ashutosh; Pawluszewicz, Ewa; Kotta, Ülle2019 24th International Conference on Methods and Models in Automation and Robotics (MMAR)2019 / p. 422–427 : ill https://doi.org/10.1109/MMAR.2019.8864726
• Nabla derivatives associated with nonlinear control systems on homogeneous time scalesBartosiewicz, Zbigniew; Kotta, Ülle; Mullari, Tanel; Tõnso, Maris; Pawluszewicz, Ewa; Wyrwas, MałgorzataNonlinear analysis : modelling and control2016 / p. 547-563 https://doi.org/10.15388/NA.2016.4.8 https://www.scopus.com/sourceid/17700155806 https://www.scopus.com/record/display.uri?eid=2-s2.0-84963574794&origin=inward&txGid=708713c5b2cf40f232b80b4b44249447 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NONLINEAR%20ANAL-MODEL&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000375346800008
• Neural networks based ANARX structure for identification and model based controlPetlenkov, Eduard; Nõmm, Sven; Kotta, Ülle9th International Conference on Control, Automation, Robotics and Vision : 5-8 December, 2006, Singapore : [proceedings]2006 / p. 2284-2288 https://ieeexplore.ieee.org/document/4150221
• Newton observer for a nonlinear flux-controlled AMB systemMystkowski, Arkadiusz; Kotta, Ülle; Kaparin, VadimProceedings of the Estonian Academy of Sciences2018 / p. 61-72 : ill https://doi.org/10.3176/proc.2018.1.03 http://www.ester.ee/record=b2355998*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85041122445&origin=inward&txGid=16d80afee5f4bec7b18743e6dee1b236 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000426595500007
• NLControl - a mathematica package for nonlinear control systemsKotta, Ülle; Tõnso, MarisIFAC-PapersOnLine2017 / p. 681-686 https://doi.org/10.1016/j.ifacol.2017.08.122 https://www.scopus.com/sourceid/21100456158 https://www.scopus.com/record/display.uri?eid=2-s2.0-85031766989&origin=inward&txGid=bb386f1b561b7772a9d1ba928440e326 https://www.webofscience.com/wos/woscc/full-record/WOS:000423845200111
• Non-commutative determinants in nonlinear control theory : preliminary ideasKotta, Ülle; Leibak, Alar; Halas, MiroslavICARCV 2008 : 10th International Conference on Control, Automation, Robotics & Vision : 17-20 December 2008, Hanoi, Vietnam2008 / p. 815-820 https://ieeexplore.ieee.org/document/4795622
• Nonlinear orientation controller for a compliant robotic fish based on asymmetric actuationMeurer, Christian; Simha, Ashutosh; Kotta, Ülle; Kruusmaa, Maarja2019 International Conference on Robotics and Automation : ICRA 2019, Palais des Congres de Montreal, Canada, 20-24 May, 20192019 / Art. 8793892 ; p. 4688-4694 https://doi.org/10.1109/ICRA.2019.8793892 https://www.scopus.com/sourceid/25456 https://www.scopus.com/record/display.uri?eid=2-s2.0-85071486622&origin=inward&txGid=582d4539cc0fba3224764252cebfb6c1 https://www.webofscience.com/wos/woscc/full-record/WOS:000494942303057
• A note on observability of nonlinear discrete-time systemsKaldmäe, Arvo; Kotta, Ülle2023 62nd IEEE Conference on Decision and Control (CDC), Singapore, 13-15 December 20232023 / p. 7483-7488 https://doi.org/10.1109/CDC49753.2023.10383709 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85184804312&origin=inward&txGid=cfbe6cd85e0f990521c232b5590953b1 https://www.webofscience.com/wos/woscc/full-record/WOS:001166433806030
• Observable space of the nonlinear control system on a homogeneous time scaleKaparin, Vadim; Kotta, Ülle; Wyrwas, MałgorzataProceedings of the Estonian Academy of Sciences2014 / p. 11-25 https://artiklid.elnet.ee/record=b2665198*est https://doi.org/10.3176/proc.2014.1.04 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84896043660&origin=inward&txGid=3d130014b0adc423948ad68f94108ce7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000333322100004
• Observer-based residual generation for nonlinear discrete-time systemsKaldmäe, Arvo; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2018 / p. 325-336 https://doi.org/10.3176/proc.2018.4.01 http://www.kirj.ee/public/proceedings_pdf/2018/issue_4/proc-2018-4-325-336.pdf https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060884643&origin=inward&txGid=e6b0b89eaf80248fab820ec277c3a295 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000450486100004
• Oluline sündmus : [juuni algul kaitses Sven Nõmm Tallinna Tehnikaülikoolis loodusteaduste doktori kraadi, talle omistati ka Nantes'i ülikooli doktorikraad ühise kraadiõppe programmi raames]Kotta, ÜllePostimees2004 / lk. 12
• On accessibility conditions for state space nonlinear control systems on homogeneous time scalesBartosiewicz, Zbigniew; Kotta, Ülle; Mullari, Tanel; Tõnso, Maris; Wyrwas, MałgorzataSystems & control letters2016 / p. 8-13 https://doi.org/10.1016/j.sysconle.2016.09.018 https://www.scopus.com/sourceid/25563 https://www.scopus.com/record/display.uri?eid=2-s2.0-84994578253&origin=inward&txGid=267af40897615b2f6dc6e9199b2add1f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SYST%20CONTROL%20LETT&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000390499500002
• On flatness of discrete-time nonlinear systemsKaldmäe, Arvo; Kotta, Ülle9th IFAC Symposium on Nonlinear Control Systems 2013 : Toulouse, France, 4 - 6 September 20132013 / p. 588 - 593 https://doi.org/10.3182/20130904-3-FR-2041.00017 https://www.scopus.com/sourceid/21100456158 https://www.scopus.com/record/display.uri?eid=2-s2.0-84885732008&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3182%2F20130904-3-FR-2041.00017%29
• On integrability of observable space for discrete-time analytic systemsKawano, Yu; Kotta, Ülle2015 54th IEEE Conference on Decision and Control (CDC) : date: 15-18 Dec. 20152015 / p. 7137 - 7142 https://doi.org/10.1109/CDC.2015.7403345 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-84962033793&origin=inward&txGid=66b9921ad736db6a95964b5660fc4105
• On integrability of observable space for discrete-time polynomial control systemsKawano, Yu; Kotta, ÜlleIEEE transactions on automatic control2015 / p. 1987-1991 https://doi.org/10.1109/TAC.2014.2365685 https://www.scopus.com/sourceid/17339 https://www.scopus.com/record/display.uri?eid=2-s2.0-84931386358&origin=inward&txGid=f587dcc1009f67fae5dde541a2412acd https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20AUTOMAT%20CONTR&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000356871400028
• On submersivity assumption for nonlinear control systems on homogeneous time scalesKotta, Ülle; Rehák, Branislav; Wyrwas, MałgorzataProceedings of the Estonian Academy of Sciences2011 / 1, 25-37
• On the differentiation of a composite function with a generalized vector argument on homogeneous time scalesKaparin, Vadim; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2017 / p. 309-322 : tab https://doi.org/10.3176/proc.2017.3.04 http://www.ester.ee/record=b2355998*est https://artiklid.elnet.ee/record=b2824309*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85028311987&origin=inward&txGid=ce24d0c320ad3e7aa5d00d0e87a6e630 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000408394600008
• On the finiteness of accessibility test for nonlinear discrete-time systemsSarafrazi, Mohammad Amin; Pawluszewicz, Ewa; Bartosiewicz, Zbigniew; Kotta, ÜlleInternational journal of control2021 / p. 2330-2336 https://doi.org/10.1080/00207179.2019.1706102 https://www.scopus.com/sourceid/12342 https://www.scopus.com/record/display.uri?eid=2-s2.0-85076713926&origin=inward&txGid=363238fdc3e9bf44167a797df53cb499 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20CONTROL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000505402500001
• On the properties of forward and backward shifts of vector fieldsKaldmäe, Arvo; Kaparin, Vadim; Kotta, Ülle; Mullari, Tanel; Pawluszewicz, EwaProceedings of the Estonian Academy of Sciences2022 / p. 314-325 https://doi.org/10.3176/proc.2022.4.02 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85144227254&origin=inward&txGid=0a25d396b3d8b83e0d0b9a70df64547d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000901995900002
• On the stopping criteria in nonlinear unknown input observability conditionSarafrazi, Mohammad Amin; Kotta, Ülle; Bartosiewicz, ZbigniewIEEE transactions on automatic control2022 / p. 4733-4737 https://doi.org/10.1109/TAC.2022.3160133 https://www.scopus.com/sourceid/17339 https://www.scopus.com/record/display.uri?eid=2-s2.0-85127027985&origin=inward&txGid=110c27bd8ad14b2bf365d2bb92e5b649 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20AUTOMAT%20CONTR&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000848246200027
• On the transformation of a nonlinear discrete-time input-output system into the strong row-reduced formBartosiewicz, Zbigniew; Belikov, Juri; Kotta, Ülle; Tõnso, Maris; Wyrwas, MałgorzataProceedings of the Estonian Academy of Sciences2016 / p. 220-236 https://doi.org/10.3176/proc.2016.3.02 https://artiklid.elnet.ee/record=b2798394*est https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84985920442&origin=inward&txGid=e157cb232365b58f0421fc1788970acf https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000383313700004
• Polynomial accessibility condition for the multi-input multi-output nonlinear control systemKotta, Ülle; Tõnso, Maris; Kawano, YuProceedings of the Estonian Academy of Sciences2014 / p. 136-150 https://artiklid.elnet.ee/record=b2673962*est https://doi.org/10.3176/proc.2014.2.04 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901276730&origin=inward&txGid=6b14f0e2cde49b413823488d7b602839 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000337664000004
• A polynomial approach to a nonlinear model matching problemBelikov, Juri; Halas, Miroslav; Kotta, Ülle; Moog, ClaudeProceedings of the Estonian Academy of Sciences2016 / p. 330-344 : ill https://doi.org/10.3176/proc.2016.4.02 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84997218083&origin=inward&txGid=bd1fa42e1987e72a2bca0099be5c5f53 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000393289200002
• Popov form and the explicit equations of inverse systemsBartosiewicz, Zbigniew; Kotta, Ülle; Pawluszewicz, Ewa; Tõnso, Maris; Wyrwas, MałgorzataProceedings of the Estonian Academy of Sciences2018 / p. 432-355 : ill http://www.kirj.ee/public/proceedings_pdf/2018/issue_4/proc-2018-4-342-355.pdf https://doi.org/10.3176/proc.2018.4.04 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060904949&origin=inward&txGid=b55a86ba1f2a1f232ff32d86073146ee https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000450486100006
• Predictive smart thermostat controller for heating, ventilation, and air-conditioning systemsSoudari, Mallikarjun; Kaparin, Vadim; Srinivasan, Seshadhri; Seshadhri, Subathra; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2018 / p. 291-299 : ill http://www.kirj.ee/public/proceedings_pdf/2018/issue_3/proc-2018-3-291-299.pdf https://doi.org/10.3176/proc.2018.3.11 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85052685297&origin=inward&txGid=a64b7e111fd580cad693bca55c9e5f85 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000443380000010
• Realisation of linear time-varying systemsKotta, Ülle; Tõnso, MarisInternational journal of control2017 / p. 1951-1956 https://doi.org/10.1080/00207179.2016.1230891 https://www.scopus.com/sourceid/12342 https://www.scopus.com/record/display.uri?eid=2-s2.0-84988411854&origin=inward&txGid=51507be6a15b4d2e56246a009769204a https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20CONTROL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000404245200013
• Realizability of bilinear input-output differential equations in the classigal [i.e. classical] state-space formKotta, Ülle; Mullari, Tanel; Kotta, Palle; Zinober, Alan5th Junior European Meeting on Control & Information Technology : September 20-22, 2006, Tallinn, Estonia : book of abstracts2006 / p. 18
• Realization and identification of discrete-time nonlinear systemsNõmm, Sven2004 https://www.ester.ee/record=b1910554*est
• Realization of discrete-time nonlinear input-output equations : polynomial approachKotta, Ülle; Tõnso, MarisAutomatica2012 / p. 255-262 https://www.sciencedirect.com/science/article/pii/S0005109811005413
• Realization of nonlinear input-output equations in controller canonical formKaldmäe, Arvo; Kotta, ÜlleKybernetika2018 / p. 736-747 https://doi.org/10.14736/kyb-2018-4-0736 https://www.scopus.com/sourceid/24449 https://www.scopus.com/record/display.uri?eid=2-s2.0-85056195246&origin=inward&txGid=e5b53766de17abc339269f2690ebb23d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=KYBERNETIKA&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000449579800006
• Realization of nonlinear input-output equations using polynomial approach : preliminary ideasKotta, Ülle; Tõnso, MarisInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kolmanda aastakonverentsi artiklite kogumik : 25.-26. aprill 2008, Voore külalistemaja2008 / p. 21-24
• Realization of nonlinear MIMO system on homogeneous time scalesBelikov, Juri; Kotta, Ülle; Tõnso, MarisEuropean journal of control2015 / p. 48-54 https://doi.org/10.1016/j.ejcon.2015.01.006 https://www.scopus.com/sourceid/25406 https://www.scopus.com/record/display.uri?eid=2-s2.0-84929191540&origin=inward&txGid=21783f57b0ed4d487a08ff76850983b3 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EUR%20J%20CONTROL&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000355027000006
• Realization of nonlinear time-delay input–output equationsKaldmäe, Arvo; Kotta, Ülle; Tõnso, MarisIEEE Control Systems Letters2018 / p. 369-374 https://doi.org/10.1109/LCSYS.2018.2838456 https://www.scopus.com/sourceid/21100885366 https://www.scopus.com/record/display.uri?eid=2-s2.0-85057643619&origin=inward&txGid=291d07de794a79cd26ff1eacc38f3845
• Realization of time-delay systemsKaldmäe, Arvo; Kotta, ÜlleAutomatica2018 / p. 317-320 https://doi.org/10.1016/j.automatica.2018.01.001 https://www.scopus.com/sourceid/24909 https://www.scopus.com/record/display.uri?eid=2-s2.0-85041567109&origin=inward&txGid=d18b932d3548f4fe423cc9cd2fa18a49 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AUTOMATICA&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000427217600036
• Realizations in feedforward forms of nonlinear input-output equations with time-delaysKaldmäe, Arvo; Kawano, Yu; Kotta, ÜlleInternational journal of robust and nonlinear control2020 / p. 7560-7573 https://doi.org/10.1002/rnc.5194 https://www.scopus.com/sourceid/17987 https://www.scopus.com/record/display.uri?eid=2-s2.0-85090317648&origin=inward&txGid=3196475c4450a213e30d0a2ec881c4b2 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20ROBUST%20NONLIN&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000566556300001
• Reducibility condition for nonlinear discrete-time systems : behavioral approachBartosiewicz, Zbigniew; Kotta, Ülle; Pawłuszewicz, Ewa; Tõnso, Maris; Wyrwas, MałgorzataControl and Cybernetics2013 / p. 329-346 https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=d858f3fd9c2acd98e41f35a0bed4c0cb9efab59c https://www.scopus.com/sourceid/12928 https://www.scopus.com/record/display.uri?eid=2-s2.0-84884601138&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&cluster=scoprefnameauid%2C%22Bartosiewicz%2C+Z.%2317344905000%22%2Ct&s=SRCTITLE%28%22Control+and+Cybernetics%22%29&sessionSearchId=bbca0492eaf03e2d41554a3d809caf85&relpos=1
• Rekursiivsed juhtimissüsteemid : Eesti Teadusfondi projekt aastatel 1999-2002Kotta, Ülle; Nõmm, SvenEesti Teadusfondi Aastaraamat 2002/20032003 / lk. 23 : ill. (Tehnikateadused)
• Relations between modules associated to input-output nonlinear equations with delays and their realizationsBartosiewicz, Zbigniew; Kaldmäe, Arvo; Kotta, Ülle; Wyrwas, Malgorzata62nd IEEE Conference on Decision and Control, CDC 2023, Singapore, 13-15 December 20232023 / p. 644-650 https://doi.org/10.1109/CDC49753.2023.10383927 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85184815084&origin=inward&txGid=68d7ed7e0ac6bdf6eed3a053f9dad9f7 https://www.webofscience.com/wos/woscc/full-record/WOS:001166433800086
• Relaxing realizability conditions for discrete-time nonlinear systemsKotta, Ülle; Schlahter, Kurt; Tõnso, MarisAutomatica2015 / p. 67-71 https://doi.org/10.1016/j.automatica.2015.05.007 https://www.scopus.com/sourceid/24909 https://www.scopus.com/record/display.uri?eid=2-s2.0-84931368820&origin=inward&txGid=82b77ed4eb1cb7b54aec26ca4b0bf146 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AUTOMATICA&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000357226400011
• Remarks on the realization of time-varying systemsKotta, Ülle; Moog, Claude; Tõnso, MarisProceedings of the Estonian Academy of Sciences2018 / p. 208-216 http://www.kirj.ee/public/proceedings_pdf/2018/issue_3/proc-2018-3-207-216.pdf https://doi.org/10.3176/proc.2018.3.02 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85052676202&origin=inward&txGid=cd2b53377abc38bc1b71402773576ef4 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000443380000002
• Removing the input derivatives in the generalized bilinear state equationsMullari, Tanel; Kotta, Ülle; Kotta, Palle; Tõnso, Maris; Zinober, AlanProceedings of the Estonian Academy of Sciences2009 / 2, p. 98-107 https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=b053956e3600449843044b1022ebefc6d5d19df8
• Silmad kinni ja näpud püsti! Kellest saab doktorant? : [kavandatavaid seadusemuudatusi õppetoetuste ja õppelaenu osas kommenteerivad TTÜ kõnetehnoloogia doktorant Tanel Alumäe, infotehnoloogia doktorant Juhan-Peep Ernits ja Küberneetikainstituudi vanemteadur Ülle Kotta]Lill, Anne; Alumäe, Tanel; Ernits, Juhan-Peep; Kotta, ÜlleLinnaleht2004 / 3. dets., lk. A 7
• Single-experiment observability decomposition of discrete-time analytic systemsKawano, Yu; Kotta, ÜlleSystems & control letters2016 / p. 193-199 https://doi.org/10.1016/j.sysconle.2016.09.016 https://www.scopus.com/sourceid/25563 https://www.scopus.com/record/display.uri?eid=2-s2.0-84995654506&origin=inward&txGid=b4079d87957dff3edee06ced03cfbc2d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SYST%20CONTROL%20LETT&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000389165900024
• State estimation and control for small low-cost autonomous underwater vehicles = Meetodid olekute hindamiseks ja juhtimiseks soodsa hinnaga autonoomsetele allveerobotiteleMeurer, Christian2021 https://www.ester.ee/record=b5435482*est https://digikogu.taltech.ee/et/Item/717111f2-51e3-4176-b0b8-b369064b26a2 https://doi.org/10.23658/taltech.27/2021
• State feedback linearization of nonlinear control systems on homogeneous time scalesBartosiewicz, Zbigniew; Belikov, Juri; Kotta, Ülle; Wyrwas, MałgorzataNonlinear analysis: hybrid systems2019 / p. 69-85 https://doi.org/10.1016/j.nahs.2018.08.002 https://www.scopus.com/sourceid/9000153105 https://www.scopus.com/record/display.uri?eid=2-s2.0-85051799842&origin=inward&txGid=35cd1530c4de9ba2db0afc84b81dcace https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NONLINEAR%20ANAL-HYBRI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000452061400005
• State-space realization of nonlinear control systems : unification and extension via pseudo-linear algebraBelikov, Juri; Kotta, Ülle; Tõnso, MarisKybernetika2012 / p. 1100-1113 https://www.researchgate.net/publication/269024076_State-space_realization_of_nonlinear_control_systems_Unification_and_extension_via_pseudo-linear_algebra
• Static state feedback linearizability : relationship between two methodsMullari, Tanel; Kotta, Ülle; Tõnso, MarisProceedings of the Estonian Academy of Sciences2011 / 2, p. 121-135 https://artiklid.elnet.ee/record=b2413961*est
• Static state feedback linearization of nonlinear control systems on homogeneous time scalesBartosiewicz, Zbigniew; Kotta, Ülle; Tõnso, Maris; Wyrwas, MałgorzataMathematics of control, signals, and systems2015 / p. 523-550 https://doi.org/10.1007/s00498-015-0150-5 https://www.scopus.com/sourceid/19202 https://www.scopus.com/record/display.uri?eid=2-s2.0-84944512820&origin=inward&txGid=9b38bece7861755df3cac410456fb525 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MATH%20CONTROL%20SIGNAL&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000363060000004
• Teadlane peab julgema eksida : [Ülle Kotta : TTÜ küberneetika instituudi teadur, kes 1996. aastal pälvis pika teadurikarjääri tunnustusena Eesti Vabariigi teaduspreemia]Helme, Kristi; Kotta, ÜlleMente et Manu2013 / lk. 6-8 : fot
• A test for the generic strong-accessibility of meromorphic nonlinear systemsCarravetta, Francesco; Sarafrazi, Mohammad Amin; Bartosiewicz, Zbigniew; Kotta, ÜlleIEEE transactions on automatic control2020 / p. 867-873 https://doi.org/10.1109/TAC.2019.2921645 https://www.scopus.com/sourceid/17339 https://www.scopus.com/record/display.uri?eid=2-s2.0-85079815859&origin=inward&txGid=90766e48bd2e4b3b82de39de835a3adb https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20AUTOMAT%20CONTR&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000510754000038
• Testing generic strong accessibility of nonlinear control systems via polynomial (quadratic) immersionCarravetta, Francesco; Sarafrazi, Mohammad Amin; Bartosiewicz, Zbigniew; Kotta, Ülle61st IEEE Conference on Decision and Control, CDC 2022, Cancun, 6 December - 9 December 2022, proceedings2022 / p. 1841-1846 https://doi.org/10.1109/CDC51059.2022.9992952 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85147016500&origin=inward&txGid=825a7d9f2597133b5fbcbff0979c0b68 https://www.webofscience.com/wos/woscc/summary/7be5bc0c-dbd5-41f1-9a81-9f873fd48e18-bb3b7788/relevance/1
• The concepts of Lie derivative for discrete-time systemsMullari, Tanel; Kotta, Ülle; Bartosiewicz, Zbigniew; Pawluszewicz, EwaProceedings of the Estonian Academy of Sciences2012 / p. 253-265 : ill
• The connection between different static state feedback linearizability conditions of discrete time nonlinear control systemsMullari, Tanel; Kotta, Ülle; Tõnso, MarisProceedings of the European Control Conference 2007, Kos, Greece, July 2-5, 20072007 / p. 4268−4275 http://ieeexplore.ieee.org/document/7068444/
• The strong Popov form of nonlinear input–output equationsBartosiewicz, Zbigniew; Pawluszewicz, Ewa; Wyrwas, Małgorzata; Kotta, Ülle; Tõnso, MarisProceedings of the Estonian Academy of Sciences2018 / p. 193–206 https://doi.org/10.3176/proc.2018.3.01 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85052690894&origin=inward&txGid=d88c4ecefcc3cd05ce583eb9b8cd5c04 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000443380000001
• Theorem on the differentiation of a composite function with a vector argumentKaparin, Vadim; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2010 / 3, p. 195-200 https://artiklid.elnet.ee/record=b2163022*est
• Tracking control of nonlinear pneumatic actuator systems using static state feedback linearization of the input-output mapWang, Jihong; Kotta, Ülle; Ke, JiaProceedings of the Estonian Academy of Sciences. Physics. Mathematics2007 / 1, p. 47-66 : ill
• Transfer functions of discrete-time nonlinear control systemsHalas, Miroslav; Kotta, ÜlleProceedings of the Estonian Academy of Sciences. Physics. Mathematics2007 / 4, p. 322-335
• Transfer matrix and its Jacobson form for nonlinear systems on time scales : mathematica implementationBelikov, Juri; Kotta, Ülle; Leibak, AlarFull Papers : 18th International Conference on Process Control '11 : June 14-17, 2011, Tatransk Lomnica, Slovakia2011 / p. 141-146
• Transformation of nonlinear discrete-time state equations into the observer form : extension to non-reversible caseMullari, Tanel; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2021 / p. 235-247 https://doi.org/10.3176/proc.2021.3.03 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85114734072&origin=inward&txGid=05c9a86493161e8331c65a5a78e608d0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000700776400003
• Transformation of nonlinear discrete-time state equations into the observer form : revisionMullari, Tanel; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2023 / p. 1-5 https://doi.org/10.3176/proc.2023.1.01 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85150172657&origin=inward&txGid=bf36877461907a106df5ef0cbf6be40c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001035539800001
• Transformation of nonlinear discrete-time system into the extended observer formKaparin, Vadim; Kotta, ÜlleInternational journal of control2018 / p. 848-858 https://doi.org/10.1080/00207179.2017.1294264 https://www.scopus.com/sourceid/12342 https://www.scopus.com/record/display.uri?eid=2-s2.0-85014511185&origin=inward&txGid=4707bd7c9506006dc4c3ffbd21b20601 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20CONTROL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000427861100008
• Transformation of nonlinear MIMO discrete-time systems into the extended observer formKaparin, Vadim; Kotta, ÜlleAsian journal of control2019 / p. 2208–2217 : ill https://doi.org/10.1002/asjc.1824 https://www.scopus.com/sourceid/12221 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060859959&origin=inward&txGid=9eabd2a8165d8d95665e1dd9229249ad https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ASIAN%20J%20CONTROL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000489135400003
• Transformation of nonlinear state equations into observer form = Mittelineaarsete olekuvõrrandite olekutaastaja kujule teisendamineKaparin, Vadim2013 https://www.ester.ee/record=b2998616*est
• Transformation of nonlinear state equations into the observer form : necessary and sufficient conditions in terms of one-formsKaparin, Vadim; Kotta, ÜlleKybernetika2015 / p. 36-58 https://doi.org/10.14736/kyb-2015-1-0036 https://www.scopus.com/sourceid/24449 https://www.scopus.com/record/display.uri?eid=2-s2.0-84926658904&origin=inward&txGid=b335159601260ab38d2ae0efd6078821 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=KYBERNETIKA&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000353666700004
• Transformation of the transfer matrix of the nonlinear system into the Jacobson formBelikov, Juri; Kotta, Ülle; Leibak, AlarProceedings of the 2010 IRAST International Congress on Computer Applications and Computational Science (CACS 2010) : 4-6 December 2010, Singapore2010 / p. 495-498
• Transforming a set of nonlinear input-ouput equations into Popov formBartosiewicz, Zbigniew; Kotta, Ülle; Pawluszewicz, Ewa; Tõnso, Maris; Wyrwas, Małgorzata2015 54th IEEE Conference on Decision and Control (CDC) : date: 15-18 Dec. 20152015 / p. 7131 - 7136 https://doi.org/10.1109/CDC.2015.7403344 https://www.scopus.com/sourceid/87424 https://www.scopus.com/record/display.uri?eid=2-s2.0-84961992294&origin=inward&txGid=d613c67f948a1ec571c34204b0a2d06b https://www.webofscience.com/wos/woscc/full-record/WOS:000381554507054
• Täppisteaduste valdkonna aastapreemia tööde tsükli "Algebralised meetodid matemaatilises juhtimisteoorias" eest : Ülle Kotta. Algebralised meetodid matemaatilises juhtimisteooriasKotta, ÜlleEesti Vabariigi preemiad 2018 : teadus. F. J. Wiedemanni keeleauhind. Kultuur. Sport2018 / lk. 76-89 : portr
• Universal tool for solving different control problemsKotta, Ülle5th Junior European Meeting on Control & Information Technology : September 20-22, 2006, Tallinn, Estonia : book of abstracts2006 / p. 1
• Weak reachability and controllability of discrete-time nonlinear systems: generic approach and singular pointsMullari, Tanel; Kotta, Ülle; Bartosiewicz, Zbigniew; Sarafrazi, Mohammad Amin; Moog, Claude; Pawluszewicz, EwaInternational journal of control2020 / p. 483-489 https://doi.org/10.1080/00207179.2018.1479076 https://www.scopus.com/sourceid/12342 https://www.scopus.com/record/display.uri?eid=2-s2.0-85049910434&origin=inward&txGid=0c1239de9fad2580b083b5f126ba3065 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20CONTROL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000525971000012
• WebMathematica-based tools for discrete-time nonlinear control systemsTõnso, Maris; Rennik, Heli; Kotta, ÜlleProceedings of the Estonian Academy of Sciences2009 / 4, p. 224-240
• Ülle Kotta: A researcher seeks the best solution, the industry a functional oneKotta, ÜlleEstonian Centre of Excellence in ICT Research2021 / p. 64-68 : ill http://www.digar.ee/id/nlib-digar:634779 https://www.ester.ee/record=b5456158*est
• Автоматизированное проектирование многомерных линейных систем управленияOit, Monika; Pajupuu, J.; Härmaorg, T.; Jaaksoo, Ülo; Kotta, Ülle; Nurges, ÜloVIII Всесоюзное совещание по проблемам управления : Таллин, октябрь 1980 : тезисы докладов. Книга 31980 / с. 597-600 https://www.ester.ee/record=b1275375*est
• Идентификация многомерных линейных стационарных динамических систем : автореферат ... кандидата технических наук (05.13.01)Kotta, Ülle1980 https://www.ester.ee/record=b3545499*est
• Управление дискретными обратимыми справа нелинейными системами : автореферат ... доктора физико-математических наукKotta, Ülle1992 https://www.ester.ee/record=b1164884*est
• Частичная декомпозируемость многомерных системKotta, ÜlleEesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika = Известия Академии наук Эстонской ССР. Физика. Математика = Proceedings of Academy of Sciences of the Estonian SSR. Physics. Mathematics1987 / lk. 30-35 https://www.ester.ee/record=b1264310*est