AssanovaA. T. (2018) “To the theory of nonlocal problems with integral conditions for systems of equations of hyperbolic type”, Ukrains’kyi Matematychnyi Zhurnal, 70(10), pp. 1313-1323. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1637 (Accessed: 21November2024).