00533naa#a2200181#i#450# EN\INFRA-M\bibl\10835 /en/manage/index 20250517115944.6 2308-4898 20160317b2016####ek#y0engy0150####ca RUS RU Descriptive Geometry As the Basis for Analytical Geometry Journal article Moscow INFRA-M Academic Publishing LLC. 2016 10 с. Journal article local Sal'kov N. A. fht.editorum.ru /en/manage/index