%0 Journal Article %A A. Ya. Belov %A R. Yavich %T Problem of Giftedness and Stages in Math Education %J Matematičeskoe obrazovanie %D 2010 %P 2-5 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2010_53_1_a0/ %G ru %F MO_2010_53_1_a0