VRANÍK, P. DERIVATION OF EQUATIONS OF MOTION FOR THE START OF AN ELECTRIC HOIST BY MEANS OF LAGRANGE EQUATIONS OF THE SECOND KIND. Perner’s Contacts, [S. l.], v. 5, n. 4, p. 280–285, 2010. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/1070. Acesso em: 22 lis. 2024.