SOKIL, B. I.; KHYTRIAK, O. I. Vibrations of drive systems flexible elements and methods of determining their optimal nonlinear characteristics based on the laws of motion. Military Technical Collection, [S. l.], n. 2, p. 9–12, 2009. DOI: 10.33577/2312-4458.2.2009.9-12. Disponível em: http://vtz.asv.gov.ua/article/view/176003. Acesso em: 9 mar. 2022.