RASPOPOV, O. S. The end-graph approach to solving problems of the dynamics of beam structures. Science and Transport Progress , [S. l.], n. 21, p. 170–176, 2008. DOI: 10.15802/stp2008/16505. Disponível em: https://stp.ust.edu.ua/article/view/16505. Acesso em: 6 may. 2024.