00628naa#a2200169#i#450# EN\RIOR\bibl\9249 20240525071108.6 20230411b2023####ek#y0engy0150####ca RU The phenomenon of private military companies in the system of international humanitarian law Conference article/thesis Moscow Publishing Center RIOR 2023 4 с. Conference article/thesis local Право. Юридические науки. 34 Право. Юридические науки. 75 tbk Polischuk Sergey Viktorovich riorpub.com