Ismayilov А. .; Kozhamkulova Ж. .; Suleimenova Ж. DETERMINATION OF DIFFERENT SITUATIONS OF BTP AND IDENTIFICATION OF ADMISSIBLE METHODS OF SOLVABILITY . Bulletin of Abai KazNPU. Series of Physical and Mathematical sciences, Almaty, Kazakhstan, v. 72, n. 4, p. 41–47, 2020. DOI: 10.51889/2020-4.1728-7901.06. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/70. Acesso em: 15 dec. 2025.