00658naa#a2200193#i#4500001001400000003001700014005001700031011001400048100004100062101000800103102000700111200009500118210013700213215001000350608002700360700002000387700001800407856003900425EN\\bibl\4245/en/manage/index20240921031531.6##a2308-8877##a20141113b2014####ek#y0engy0150####ca0#aRUS##aRU1#aTheoretical maps as a way learning of planimetry´s problems abstracteJournal article1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2014##a4 с.##aJournal article2local#1aBondarenkogT. #1aGubanovagI. 4#atest.editorum.ruu/en/manage/index