TY JOUR TI Constitutional legal proceedings as a constitutional procedural form of exercising judicial power: legal nature, titular features KW legal process KW legal proceedings KW constitutional justice KW procedural form of exercise of judicial power KW constitutional procedural form KW Constitutional Court — «court of law» KW establishment of factual circumstances in constitutional proceedings JO BULLETIN OF THE MOSCOW UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF RUSSIA AU Chervonyuk, V.I. PY 2023 IS 0 PB Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot