Искакова, Н.Б., Г.С. Алиханова, and А.Қ. Дүйсен. “ON A METHOD FOR SOLVING A LINEAR BOUNDARY VALUE PROBLEM FOR A SYSTEM OF INTEGRO-DIFFERENTIAL EQUATIONS CONTAINING THE PARAMETER”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 73, no. 1 (March 29, 2021): 23–31. Accessed November 28, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/252.