00493naa#a2200169#i#450# EN\NORMA\bibl\11553 20240509181308.4 1991-3222 20160504b2016####ek#y0engy0150####ca RUS RU USING OF THE INSTITUTE OF UNJUSTIFIABLE ENRICHMENT IN SETTLEMENT RELATIONSHIP Journal article Moscow Legal publishing house Norm 2016 0 с. Journal article local Laue Karolin naukaru.ru