АЛЄКСЄЄВ, О.; КРЕДЕНЦАР, С.; СКОРОБОГАТА, Х. DEVELOPMENT FOR AIR NAVIGATION SERVICES. Proceedings of National Aviation University, [S. l.], v. 49, n. 4, p. 57–61, 2012. DOI: 10.18372/2306-1472.49.81. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/81. Acesso em: 3 may. 2024.