00471naa#a2200169#i#450# EN\INFRA-M\bibl\5002 20241116034511.6 2308-4898 20141210b2014####ek#y0engy0150####ca RUS RU Geometric Modelling in Distance Teaching System Journal article Moscow INFRA-M Academic Publishing LLC. 2014 8 с. Journal article local Boykov Aleksey naukaru.ru