1.
Bartosiewicz Z, Kotta Ülle, Mullari T, Tõnso M, Pawluszewicz E, Wyrwas M. Nabla derivatives associated with nonlinear control systems on homogeneous time scales. NAMC [Internet]. 2016 Jul. 21 [cited 2024 Jul. 18];21(4):547-63. Available from: https://www.journals.vu.lt/nonlinear-analysis/article/view/13460