On the Issue of the Agreement as the Source of the Family Law of Ukraine and Other Countries. University Scientific Notes, [S. l.], v. 18, n. 3 (71), p. 108–119, 2019. DOI: 10.37491/UNZ.71.10. Disponível em: https://unz.univer.km.ua/index.php/unz/article/view/71_108-119. Acesso em: 4 feb. 2026.