00558naa#a2200181#i#450# EN\RIOR\bibl\6059 /en/manage/index 20250830025016.6 2409-5087 20150430b2015####ek#y0engy0150####ca RUS RU Features of the unification of private international law within the European Union Journal article Moscow Publishing Center RIOR 2015 7 с. Journal article local Sergeeva Olga Vyacheslavovna fht.editorum.ru /en/manage/index