BARTAŠEVIČIUS, Algimantas; ILGAKOJIS, Petras; MERKEVIČIUS, Stanislovas. Mathematical modeling of the self vibration frequencies of mechanical frames of controls rigs. Lietuvos matematikos rinkinys, [S. l.], v. 44, n. spec., p. 23–34, 2004. DOI: 10.15388/LMR.2004.31742. Disponível em: https://www.journals.vu.lt/LMR/article/view/31742.. Acesso em: 20 may. 2024.