00622naa#a2200169#i#450# EN\NORMA\bibl\56492 20250124132548.5 1605-6590 20230106b2023####ek#y0engy0150####ca RU Differentiation of the International Legal Statuses of a Mercenary, a Foreign Volunteer and a Contractor of a Private Military and Security Company Journal article Moscow Legal publishing house Norm 2023 0 с. Journal article local Право. Юридические науки. 34 Sayfullin Emil' Kamil'evich zh-szf.ru