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• Any dynamical system is fully accessible through one single actuator and related problemsKawano, Yu; Kotta, Ülle; Moog, ClaudeInternational journal of robust and nonlinear control2016 / p. 1748-1754 https://doi.org/10.1002/rnc.3379 https://www.scopus.com/sourceid/17987 https://www.scopus.com/record/display.uri?eid=2-s2.0-84935081315&origin=inward&txGid=dfeb9343a79391507acd68812e6cde7c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20ROBUST%20NONLIN&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000374004500011
• 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
• 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
• 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
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