00506naa#a2200205#i#450# EN\\bibl\74429 20241124113119.7 2413-046X 20171025b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 339 341.018 (470) ENG Shalamov G. A. Magomedova A. K. Vershinina A. G. qje.su