ГАЄВ, Є. LAMINAR FLOW THROUGH A TUBE WITH AN EASILY PENETRABLE ROUGHNESS NEAR AXIS. Proceedings of National Aviation University (archive), [S. l.], v. 53, n. 4, p. 74–79, 2012. DOI: 10.18372/2306-1472.53.3512. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/3512. Acesso em: 13 jun. 2026.