Ramazanov M, Kosmakova M, Romanovsky V, Zhanbusinova B, Tuleutaeva Z. Boundary value problems for essentially-loaded parabolic equation. M [Internet]. 2018 Dec. 29 [cited 2025 Jul. 5];92(4):79-86. Available from: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/245