GRABYSZ, Witold. On derivation of equations of dynamics for a certain class of models of mechanical systems. Computer Assisted Methods in Engineering and Science, [S. l.], v. 3, n. 4, p. 289–296, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1429. Acesso em: 12 jan. 2025.