00628naa#a2200181#i#450# EN\INFRA-M\bibl\21898 20250327185614.4 2500-333X 20180618b2018####ek#y0engy0150####ca RUS RU The legal status of the participants of operational-search legal relations as the main criterion of their classification Journal article Moscow INFRA-M Academic Publishing LLC. 2018 9 с. Journal article local Право. Юридические науки. 34 RUS Lugovich Sergey Mihaylovich naukaru.ru