1.
Horodnii MF, Kravets VP. Bounded solutions of a second-order difference equation with jumps of operator coefficients. Ukr. Mat. Zhurn. [Internet]. 2021Mar.11 [cited 2024Nov.24];73(3):335 -40. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6058