00568naa#a2200193#i#4500001002100000003001700021005001700038011001400055100004100069101000800110102000700118200008600125210005100211215001000262608002700272700001600299700002100315856003800336EN\INFRA-M\bibl\6507/en/manage/index20250129070439.3##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#afht.editorum.ruu/en/manage/index