00490naa#a2200169#i#450# EN\RIOR\bibl\220 20240419163345.5 2409-5087 20130523b2013####ek#y0engy0150####ca RUS RU Legal entity theories in historical Retrospective and modern science Journal article Moscow Publishing Center RIOR 2013 12 с. Journal article local Serova Olga Aleksandrovna riorpub.com