00563naa#a2200169#i#450# EN\\bibl\88267 20260323190917.1 2074-8183 20181225b2018####ek#y0engy0150####ca RUS RU OBJECTIVE CHARACTER OF PRELIMINARY INVESTIGATION AS A PREREQUISITE TO PROVIDE LEGALITY AND VALIDITY OF THE PROCEEDINGS Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2018 6 с. Journal article local va-mvd.editorum.ru