00532naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200011100109210005100220215001100271608002700282700003900309856001400348EN\INFRA-M\bibl\1083820240927042346.5##a2308-4898##a20160317b2016####ek#y0engy0150####ca0#aRUS##aRU1#aOpen All-Russian Olympiad on Descriptive Geometry, Engineering and Computer Graphics 2015eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a16 с.##aJournal article2local#1aVyshnyepolskiygVladimir Igorevich4#azh-szf.ru