00461naa#a2200181#i#450# EN\\bibl\74921 20241127061458.3 2413-046X 20190325b2019####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2019 0 с. Journal article local Geras'kin Yuriy Mihaylovich Ivanova Alina Vladimirovna e-integral.ru