ЛУЦЬ, В. В. Contractual law of Ukraine: present state and the development trends. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 2, n. 11, p. 52–55, 2010. DOI: 10.18372/2307-9061.11.8533. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/8533. Acesso em: 14 jun. 2026.