OSIADLA, M. V. VALUABLE CONTENT OF LEGAL ACTS: THEORETICAL AND PRACTICAL ASPECT. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 4, n. 45, p. 59–64, 2017. DOI: 10.18372/2307-9061.45.12266. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/12266. Acesso em: 13 jun. 2026.