00523naa#a2200181#i#450# EN\\bibl\87040 20250222040447.6 2074-8183 20090925b2009####ek#y0engy0150####ca RUS RU About the procedural status of operational search activities Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2009 4 с. Journal article local va-mvd.editorum.ru