%0 Journal Article %T Some problems of invalidating a will on the basis of ยง 1 of article 177 of the Civil Code of the Russian Federation %A Takhmazov, E.S. %K testament, vice of will, transaction, forensic examination, expert opinion, secrecy of the will %J Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia %D 2022 %N 2022 %P 5 %I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION