00621naa#a2200169#i#450# EN\\bibl\70147 20250208232450.6 2227-1171 20231228b2023####ek#y0engy0150####ca RU Regularities in the Development of Juvenile Violent Crime in Qualitative and Quantitative Terms Journal article Kazan Kazan law institute Ministry of Internal Affairs Russian Federation 2023 7 с. Journal article local Криминология. Криминалистика. 343.9 Tryaev Anatoliy Gennad'evich vestnikkui.ru