1.
Pelyukh GP, Samoilenko AM. Solutions of systems of nonlinear difference-differential equations of neutral type asymptotically bounded in the entire axis. Ukr. Mat. Zhurn. [Internet]. 1994Nov.25 [cited 2024Sep.1];46(11):1597-601. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5604