00536naa#a2200169#i#450# EN\\bibl\58693 20241212034615.4 2312-3184 20131225b2013####ek#y0engy0150####ca RUS RU Preconditions, causing formation of branch operative-investigatory law Journal article Irkutsk East Siberian institute of the Ministry of Internal Affairs of the Russian Federation 2013 10 с. Journal article local Kuznecov E kvsz.ru