00471naa#a2200193#i#450# EN\\bibl\74455 20241122154854.5 2413-046X 20171025b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 635.21: 635.262 ENG Gorbatenko T. S. Vershinin V. V. qje.su