Нуруллаев, Н.М, Д.А Тургунбоев, and Е.Н Жолдасов. “EVALUATION OF POSSIBILITIES TO IMPROVE RIGID BODIES”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 69, no. 1 (June 3, 2021): 392–395. Accessed November 22, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/238.