БІЛОШИЦЬКИЙ, П.; КЛЮЧКО, О.; ОНОПЧУК, Ю. Results of research of hypoxia problems by Ukrainian scientists in Elbrus region. Proceedings of National Aviation University, [S. l.], v. 33, n. 3-4, p. 44–50, 2022. DOI: 10.18372/2306-1472.33.1496. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1496. Acesso em: 9 may. 2024.