00462naa#a2200181#i#450# EN\\bibl\74593 20241126052632.2 2413-046X 20180825b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Понятия. 336.011 ENG Moldovan Artem Anatol'evich e-integral.ru