00493naa#a2200169#i#450# EN\RIOR\bibl\6061 20241222223630.7 2409-5087 20150430b2015####ek#y0engy0150####ca RUS RU The unification of legal regulation of representation in international commerce Journal article Moscow Publishing Center RIOR 2015 7 с. Journal article local Vlasova Nataliya riorpub.com