TY JOUR TI Public Authorities of the Subjects of the Russian Federation: Constitutional Amendments KW public authority in the subjects of Russia; state and territorial integrity; protection of rights and freedoms; interaction of levels of power; the highest official of the subject of the Russian Federation; public law institutions JO Bulletin of the Kazan Law Institute of MIA Russia AU Burmistrova, Y.Y. PY 2023 IS 14 PB Kazan law institute Ministry of Internal Affairs Russian Federation