00599naa#a2200181#i#450# EN\NORMA\bibl\27965 20241223182940.1 1605-6590 20190318b2019####ek#y0engy0150####ca RU A Contract: New Facets of Regulation and Law Understanding Issues Journal article Moscow Legal publishing house Norm 2019 0 с. Journal article local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Sinitsyn S. A. naukaru.ru