@article{Kirillov2019implementation, author={Kirillov, M.A. and Petryanin, A.V. and Savelyev, V.V.}, title={Implementation of the principle of differentiation of execution of punishment in the norms of criminal executive legislation Russian Federation}, journal={Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia}, publisher={Nizhny Novgorod Academy of the Ministry of the Interior of Russia}, year={2019}, pages={145-150}, volume={2019}, issue={4}, }