MainAuthors Chebonian Tatyana G. kand. yurid. nauk, docent, docent kafedry grazhdanskogo prava Rostov branch of the Russian state University of justice ARTICLES: LEGAL NATURE OF INVALID TRANSACTIONS Sociopolitical Sciences — Issue №5 2018: 177-179 THE INSTITUTION OF THE MARRIAGE CONTRACT IN THE RUSSIAN LEGAL SYSTEM Sociopolitical Sciences — Issue №2 2019: 126-128