СЕРЕБРЯКОВА, Ю. О. Advance as a kind of obligation. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 2, n. 15, p. 40–43, 2010. DOI: 10.18372/2307-9061.15.7383. Disponível em: https://jrnl.nau.edu.ua/index.php/UV/article/view/7383. Acesso em: 25 jan. 2026.