%0 Journal Article %T About the systematic approach in criminal law %A Nikolaev, K.D. %K system, element, system approach, system-structural analysis, external (functional) connections, hierarchical (vertical) type, mutual influence, criminal law %J Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia %D 2021 %N 2021 %P 4 %I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION