00554naa#a2200205#i#450# EN\\bibl\74707 20241123161425.6 2413-046X 20181125b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 332.1,338.22 ENG Handazhapova Lyubov' Mihaylovna Lubsanova Natal'ya Borisovna Dagbaeva Sembrika Dorzho-Nimaevna e-integral.ru