00422naa#a2200169#i#450# EN\INFRA-M\bibl\13166 20240427201012.6 2308-4898 20160919b2016####ek#y0engy0150####ca RUS RU Journal article Moscow INFRA-M Academic Publishing LLC. 2016 11 с. Journal article local Sal'kov N. A. naukaru.ru