TY JOUR TI Legal status of the constitutional right to social security in the complex of related concepts KW social state KW right to social assistance KW social insurance KW social human rights KW constitutional reform JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Pirozhkova, I.G. AU Popov, A.M. PY 2024 IS 2024 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION