TY JOUR TI Functions of environmental law: concept and classification KW regulatory function KW protective function KW environmental law KW environmental education KW responsibility KW sub-function JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Anisimov, A.P. PY 2025 IS 2025 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION