Bihun DS, Pokutnyi OO, Panasenko EV. Autonomous nonlinear boundary-value problems for the Lyapunov equation in Hilbert space. Ukr. Mat. Zhurn. [Internet]. 2021Jul.20 [cited 2024Apr.20];73(7):867 -88. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6691