00603naa#a2200181#i#450# EN\INFRA-M\bibl\653 /en/manage/index 20260101223823.4 1998-0744 20131030b2013####ek#y0engy0150####ca RUS RU Classification of the abilities promoting formation of mathematical abilities of pupils at studying of a geometrical material Journal article Moscow INFRA-M Academic Publishing LLC. 2013 7 с. Journal article local Visitaeva Maret B. fht.editorum.ru /en/manage/index