Гуренко-Вайцман, М.М. and Філик, Н.В. 2010. The problem definition marriage contract sn the system of contractual relations. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law". 3, 12 (Feb. 2010), 29–32. DOI:https://doi.org/10.18372/2307-9061.12.8788.