Остроумов I. В. Accuracy of DME/DME positioning in Ukrainian airspace. Problems of Informatization and Control, [S. l.], v. 3, n. 43, p. 61–68, 2013. DOI: 10.18372/2073-4751.3.6417. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/6417. Acesso em: 14 jun. 2026.