00463naa#a2200181#i#450# EN\\bibl\74691 20241125214103.1 2413-046X 20181025b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Kashirina Marina Valentinovna Salihov Gasan Magomedovich e-integral.ru