Nurullayev Н, Turgunboyev Д, Zholdassov Е. EVALUATION OF POSSIBILITIES TO IMPROVE RIGID BODIES. Phys-Math [Internet]. 2021Jun.3 [cited 2026Sep.15];69(1):392-5. Available from: https://bulletin-phmath.kaznpu.kz/index.php/phmath/article/view/238