00481naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007900109210005100188215001100239608002700250700001900277856001500296EN\INFRA-M\bibl\1083520241219092430.4##a2308-4898##a20160317b2016####ek#y0engy0150####ca0#aRUS##aRU1#aDescriptive Geometry As the Basis for Analytical GeometryeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a10 с.##aJournal article2local#1aSal'kovgN. A.4#anaukaru.ru