БУЛАНОВ, В. В.; ДИБИР, А. Г. Analysis of free oscillations of construction elements. Proceedings of National Aviation University, [S. l.], v. 7, n. 3-4, p. 85–88, 2000. DOI: 10.18372/2306-1472.7.11269. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/11269. Acesso em: 3 may. 2024.