LASTOCHKIN, P.; PARPIEVA, N.; KAYUMOV, J.; PARPIYEV, D. THEORY OF TORSIONAL VIBRATIONS OF GROOVED CYLINDERS. Scientific and Technical Journal of Namangan Institute of Engineering and Technology, [S. l.], v. 10, n. 3, p. 71–82, 2025. DOI: 10.61151/stjniet.v10i3.859. Disponível em: https://niet.uz/index.php/nj/article/view/859. Acesso em: 10 jun. 2026.