TY JOUR TI ANTI-EXTREMIST CRIMINAL LAW: ISSUES OF THEORY AND PRACTICE: INTERVIEW WITH THE DIRECTOR OF THE NIZHNY NOVGOROD BRANCH OF THE ST. PETERSBURG ACADEMY OF THE INVESTIGATIVE COMMITTEE OF THE RUSSIAN FEDERATION A. V. PETRJANIN KW Anti-extremist criminal law KW interview KW issues of theory JO Penal law AU Maloletkina, N.S. PY 2024 IS 19 PB Academy of the FPS of Russia