Abylkassymova А., Khamraev Ш., Kossanov Б, and Khalimbetov Б. 2026. “ABOUT THE METHODOLOGICAL AND MATHEMATICAL INSTRUCTIONS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences 93 (1). Almaty, Kazakhstan. https://doi.org/10.51889/2959-5894.2026.93.1.005.