00652naa#a2200169#i#450# EN\\bibl\81563 20241002171753.3 2312-3184 20241002b2024####ek#y0engy0150####ca RU THE CONCEPT, ESSENCE AND CLASSIFICATION OF THE OPERATIONAL SEARCH MEASURE «CONTROL OF POSTAL, TELEGRAPHICAND OTHER MESSAGES» Journal article Irkutsk East Siberian institute of the Ministry of Internal Affairs of the Russian Federation 2024 12 с. Journal article local Право. Юридические науки. 34 Furlet Yaroslav Pavlovich kvsz.ru