00545naa#a2200169#i#450# EN\NORMA\bibl\13989 20241123021222.6 1605-6590 20161205b2016####ek#y0engy0150####ca RUS RU Framework Agreement as the Basis of the Obligation, or Criticism of the Concept of the Article 429.1 of the Russian Civil Code Journal article Moscow Legal publishing house Norm 2016 0 с. Journal article local Shniger Dmitriy naukaru.ru