00549naa#a2200181#i#450# EN\NORMA\bibl\15579 20240807053725.3 1605-6590 20170228b2017####ek#y0engy0150####ca RUS RU Nonfulfillment of Contract Obligations as a Sign of a Fraud in the Sphere of the Business Activity Journal article Moscow Legal publishing house Norm 2017 0 с. Journal article local Mironchik Anna Borovkov Artem naukaru.ru