ЗАПОРОЖЕЦЬ, О.І.; КАРТИШЕВ, О.О.; ЧАЙКОВСЬКА, О.А. Graph-analytic method of approximate calculation of the levels and contours of noise from aircraft. Proceedings of National Aviation University (archive), [S. l.], v. 33, n. 3-4, p. 110–116, 2007. DOI: 10.18372/2306-1472.33.1508. Disponível em: https://jrnl.kai.edu.ua/index.php/visnik/article/view/1508. Acesso em: 10 oct. 2026.