%0 Journal Article %T The problem of the concept and effectiveness of socially useful communication of the convict %A Tereshenko, E.G. %K deprivation of liberty, convicts, socially useful connections, socially negative connections, the effectiveness of deprivation of liberty, performance criteria, performance indicators %J Penal law %D 2023 %N 18 %P 9 %I Academy of the FPS of Russia