TY JOUR TI THE STATUS OF CHURCH LAW OF THE OLD RUSSIAN STATE AS A SUB-BRANCH OF CRIMINAL LAW KW criminal law; sub-branch of law; public relations; church criminal law; ancient Russian criminal law; historical method in law JO Bulletin of the Kazan Law Institute of MIA Russia AU Usenko, A.S. PY 2025 IS 16 PB Kazan law institute Ministry of Internal Affairs Russian Federation