ПИЛЬГУН, Н. В. To the questions about the social purpose of state. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 3, n. 20, p. 40–43, 2011. DOI: 10.18372/2307-9061.20.7375. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/7375. Acesso em: 28 apr. 2026.