@article{Petryanin2022twenty,
author={Petryanin, A..},
title={TWENTY YEARS OF CRIMINAL LEGAL COUNTERACTION TO EXTREMISM (EXTREMIST ACTIVITY): HISTORY LESSONS, CURRENT STATE AND POSSIBLE PROSPECTS},
journal={Penal law},
publisher={Academy of the FPS of Russia},
year={2022},
pages={379-385},
volume={17},
issue={3},
}