%0 Journal Article %A R. Z. Gushel' %T To the 100-th anniversary of ii all-Russia congress of mathematics teachers %J Matematičeskoe obrazovanie %D 2014 %P 56-66 %N 2 %U http://geodesic.mathdoc.fr/item/MO_2014_2_a4/ %G ru %F MO_2014_2_a4