TY JOUR TI Founding power in the context of shaping and safeguarding the internal legal sovereignty of the Russian Federation KW founding power KW legal sovereignty KW Russian statehood KW law KW legal system KW implementation act JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Podosinnikova, L.A. PY 2025 IS 2025 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION