00619naa#a2200169#i#450# EN\\bibl\114357 20260329053830.7 2072-2427 20260205b2026####ek#y0engy0150####ca RU THE RESULTS OF OPERATIONAL INVESTIGATIVE ACTIVITIES AND THEIR USE IN SPECIAL CONDITIONS: PROBLEM STATEMENT Journal article Ryazan Academy of the FPS of Russia 2026 11 с. Journal article local Уголовно-процессуальное право. 343.13 Bespamyatnov Ratmir Vyacheslavovich zhurnal-vektor.editorum.ru