00510naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200010900109210005100218215001000269608002700279700001900306856001500325EN\INFRA-M\bibl\1521120241014220154.1##a1998-0744##a20170220b2017####ek#y0engy0150####ca0#aRUS##aRU1#aIntroduction propaedeutic course visual geometry to ensure the requirements of the FSESeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a5 с.##aJournal article2local#1aMaskinagM. S.4#anaukaru.ru