Accessibility and orbits for discrete-time nonlinear control systemsBartosiewicz, Zbigniew; Kotta, Ülle; Wyrwas, Malgorzata60th IEEE Conference on Decision and Control, CDC 2021, Austin, 13-17 December 20212021 / p. 4594-4601 https://doi.org/10.1109/CDC45484.2021.9682853 Conference proceedings at Scopus Article at Scopus Article at WOS 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