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Polynomial methods for nonlinear control systems = Polünoommeetodid mittelineaarsetes juhtimissüsteemidesBelikov, Juri2012 http://www.ester.ee/record=b2854462*est

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Realization of nonlinear MIMO system on homogeneous time scalesBelikov, Juri; Kotta, Ülle; Tõnso, MarisEuropean journal of control2015 / p. 48-54 http://dx.doi.org/10.1016/j.ejcon.2015.01.006

Realization of time-delay systemsKaldmäe, Arvo; Kotta, ÜlleAutomatica2018 / p. 317-320 https://doi.org/10.1016/j.automatica.2018.01.001 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Relaxing realizability conditions for discrete-time nonlinear systemsKotta, Ülle; Schlahter, Kurt; Tõnso, MarisAutomatica2015 / p. 67-71 http://dx.doi.org/10.1016/j.automatica.2015.05.007

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Reordering derivatives of trace closures of regular languages [Online resource]Maarand, Hendrik; Uustalu, Tarmo30th International Conference on Concurrency Theory : (CONCUR 2019)2019 / art. 40 ; 40:1–40:16 https://doi.org/10.4230/LIPIcs.CONCUR.2019.40 Conference proceeding at Scopus Article at Scopus

Restricted connectivity neural networks based identification for control = Piiratud ühenduvusega tehisnärvivõrkudel põhinev identifitseerimine juhtimiseksVassiljeva, Kristina2012

A Riemannian geometric approach to output tracking for nonholonomic systemsSimha, Ashutosh; Raha, SoumyenduIFAC-PapersOnLine2019 / p. 144-149 https://doi.org/10.1016/j.ifacol.2019.11.769 Conference proceedings at Scopus Article at Scopus Article at WOS

Single-experiment observability decomposition of discrete-time analytic systemsKawano, Yu; Kotta, ÜlleSystems & control letters2016 / p. 193-199 http://dx.doi.org/10.1016/j.sysconle.2016.09.016

Soliton ensembles and solitonic structuresEngelbrecht, Jüri; Salupere, AndrusApplicable analysis2012 / p. 237-250 : ill https://www.tandfonline.com/doi/full/10.1080/00036811.2011.608253

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 linearization of nonlinear control systems on homogeneous time scalesBartosiewicz, Zbigniew; Kotta, Ülle; Tõnso, Maris; Wyrwas, MałgorzataMathematics of control, signals, and systems2015 / p. 523-550 http://dx.doi.org/10.1007/s00498-015-0150-5

A stochastic nonlinear excitation controller for transient stabilization in a power systemXu, Yan; Wen, Fushuan; Palu, Ivo; Yang, Zeng; Chen, Minghui; Zhao, Hongwei; Shang, Huiyu2019 IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), 7-9 October 2019 : conference proceedings2019 / 4 p. : ill https://doi.org/10.1109/RTUCON48111.2019.8982375

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 Conference Proceedings at Scopus Article at Scopus Article at WOS

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 discrete control of two-rate nonlinear multivariable continuous-time systemsAstrov, Igor; Rüstern, EnnuProceedings of the Estonian Academy of Sciences. Physics. Mathematics1997 / 3, p. 197-208

Towards genetic algorithm based structure identification for minimal state-space representation and feedback control of nonlinear MIMO systemsVassiljeva, Kristina; Petlenkov, Eduard; Belikov, JuriInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK neljanda aastakonverentsi artiklite kogumik : 26.-27. novembril 2010, Essu mõis2010 / lk. 11-14 : 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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 http://dx.doi.org/10.14736/kyb-2015-1-0036

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Исследование устойчивости нелинейной САУ второго порядкаTõnismägi, Svetlana; Täht, ToomasТеоретические и прикладные вопросы математики : тезисы докладов конференции, 26-27 сентября 1985 г. II1985 / с. 32 https://www.ester.ee/record=b1305194*est

Метод решения систем нелинейных уравненийViiroja, AndresПроцессы и аппараты химической технологии. 11987 / с. 12-17

Модификация метода моментов определения вероятностных характеристик нелинейной функции от случайных аргументовSaks, EvaРазработка средств измерения, автоматизации и систем управления технологическими процессами в силовом полупроводниковом приборостроении : тезисы докладов отраслевого научно-технического семинара (Таллин, май)1982 / с. 57-61 : таб https://www.ester.ee/record=b1274563*est

Некоторые алгоритмы статического расчета нелинейных систем типа висячих конструкцийKulbach, ValdekТезисы докладов Всесоюзной конференции "Современные методы и алгоритмы расчета и проектирования строительных конструкций с использованием ЭВМ", Таллин, с 18 по 20 октября 1979 года. Часть первая.[Секция] 1, Методы статического расчета. [Секция] 2, Методы динамического расчета1979 / с. 35-36 https://www.ester.ee/record=b1271164*est

Оптимизация нелинейных систем компенсационного управления для дискретных многостадийных технологических процессов с групповой обработкой полуфабрикатов : автореферат ... кандидата технических наук (05.13.01)Saks, Eva1986 https://www.ester.ee/record=b3537864*est

Приближенная оптимизация монотонных нелинейных систем компенсационного управления для многостадийных технологических процессовKiitam, Andres; Saks, EvaАнализ и синтез сложных систем и цепей с помощью ЭВМ1985 / с. 187-194

Точное решение нелинейной системы уравнений энергии и нестационарного переноса излученияDumkina, Galina; Kozmanov, M.Журнал вычислительной математики и математической физики1979 / с. 1061-1063 https://www.ester.ee/record=b2141983*est

Управление дискретными обратимыми справа нелинейными системами : автореферат ... доктора физико-математических наукKotta, Ülle1992 https://www.ester.ee/record=b1164884*est