TY JOUR TI Problems of implementation of constitutional rights and freedoms of man and citizen in the context of COVID-19 KW human rights KW pandemic KW police duties KW courts of general jurisdiction KW freedom of movement KW personal protective equipment JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Astafichev, P.A. PY 2021 IS 2021 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION