ПОХИЛЕНКО, І. С. THE CONCEPT OF AVIATION ACTIVITY. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law", [S. l.], v. 3, n. 52, p. 15–19, 2019. DOI: 10.18372/2307-9061.52.13928. Disponível em: https://jrnl.nau.edu.ua/index.php/UV/article/view/13928. Acesso em: 21 feb. 2025.