00748naa#a2200193#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\49741 20240519022842.7 2071-8284 20220701b2022####ek#y0engy0150####ca RUS RU Features of the investigative activities performed by police units detecting cold cases Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2022 7 с. Journal article local Установление истины. 343.131.8 RUS Kuz'min Nikolay Aleksandrovich Zav'yalov Ivan Aleksandrovich russianjournaldeviantbehavior.ru