00689naa#a2200169#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\114901 20260407005615.2 2227-7226 20260330b2026####ek#y0engy0150####ca RU The origin and development of operational investigative measures: from proto-OIM to modern ways of obtaining operational information Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2026 7 с. Journal article local Tambovtsev Andrei Ivanovich Pavlichenko Nikolay Vladimirovich vestnikspbmvd.ru