Bisembaev К, Smanov А. PARAMETRIC BENDING VIBRATIONS OF ELASTIC STRUCTURES WITH VARIABLE SECTIONS ON VIBRATION MOUNTINGS. Phys-Math [Internet]. 2021Sep.30 [cited 2025Apr.10];75(3):51-63. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/347