00516naa#a2200181#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200008600108210005100194215001000245608002700255700001600282700002100298856001500319EN\INFRA-M\bibl\650720241220105559.5##a2308-4898##a20150610b2015####ek#y0engy0150####ca0#aRUS##aRU1#aAbout the Tasks of Descriptive Geometry With Imaginary SolutionseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a5 с.##aJournal article2local#1aIvanovgG. #1aDmitrievagI. M.4#anaukaru.ru