@article{Gusev2021constitutional, author={Gusev, V.A. and Larin, E.G.}, title={Constitutional right to receive qualified legal assistance in operational investigative activities}, journal={Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia}, publisher={SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION}, year={2021}, pages={42-48}, volume={2021}, issue={4}, }