00516naa#a2200181#i#450# EN\\bibl\88010 20250817105009.7 2074-8183 20160925b2016####ek#y0engy0150####ca RUS RU OPERATIVE INVESTIGATIVE ACTIVITY IN INTERNATIONAL LAW Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2016 7 с. Journal article local va-mvd.editorum.ru