1.
Chaikovs’kyi A, Lagoda O. Bounded solutions of a difference equation with finite number of jumps of operator coefficient. Carpathian Math. Publ. [Internet]. 2020Jun.28 [cited 2020Sep.29];12(1):165-72. Available from: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/3899