Исмайылов, А.Е., Ж. Кожамкулова, and Ж.С Сулейменова. “DETERMINATION OF DIFFERENT SITUATIONS OF BTP AND IDENTIFICATION OF ADMISSIBLE METHODS OF SOLVABILITY”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 72, no. 4 (December 29, 2020): 41–47. Accessed November 21, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/70.