00570naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200009800101210005100199215001100250608002700261675002900288700003600317700002100353856001400374EN\INFRA-M\bibl\4971320240928163034.6##a2308-4898##a20220414b2022####ek#y0engy0150####ca##aRU1#aPoint Tools of Geometric Modeling, Invariant Relating to Parallel ProjectioneJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2022##a10 с.##aJournal article2local##aМатематика. 51#1aKonopatskiygEvgeny Viktorovich#1aBezditnyigA. A.4#azh-szf.ru