ШИРШОВ, В. Г. Risk estimation of aviation transport system operation. Proceedings of National Aviation University (archive), [S. l.], v. 2, n. 1, p. 265–268, 1999. DOI: 10.18372/2306-1472.2.9002. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/9002. Acesso em: 13 apr. 2026.