00443naa#a2200181#i#450# EN\\bibl\74695 20250216170759.7 2413-046X 20181125b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Услуги. 330.123.6 ENG Hristenko A. V. qje.su