00491naa#a2200193#i#450# EN\\bibl\74706 20241124183019.7 2413-046X 20181125b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 316.014 (332.15) ENG Sannikova Yana Mihaylovna Ignat'eva Vanda Borisovna qje.su