1.
Assanova A, Imanchiev A. On the solvability of a nonlocal boundary value problem for a loaded hyperbolic equations with multi-point conditions. M [Internet]. 2016 Mar. 30 [cited 2025 Jul. 10];81(1):15-2. Available from: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/72