00543naa#a2200193#i#450# EN\NORMA\bibl\13663 20260206195445.5 1605-6590 20161031b2016####ek#y0engy0150####ca RUS RU The Principle of Solidarity in the Civil Law of Russia Journal article Moscow Legal publishing house Norm 2016 0 с. Journal article local Bogdanov Dmitriy Bogdanov Evgeniy Bogdanova Elena naukaru.ru