00445naa#a2200181#i#450# EN\\bibl\74473 20241124220003.7 2413-046X 20171025b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 338.43(478) ENG Kresnikova Nadezhda e-integral.ru