TY JOUR TI Governmental constitutionalism and its influence on the development of Russian statehood in the first quarter of the XIX century KW Russian state KW absolute monarchy KW reforms KW serfdom KW public administration system KW administrative apparatus KW governmental constitutionalism KW rights and freedoms of subjects KW Constitution of Poland of 1815 KW State Charter of the Russian Empire JO BULLETIN OF THE MOSCOW UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF RUSSIA AU Mihaylova, N.V. PY 2023 IS 0 PB Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot