%0 Journal Article %T Outstanding historian of education Rebekka Zalmanovna Gushel %J Matematičeskoe obrazovanie %D 2017 %P 63-64 %V 81 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2017_81_1_a8/ %G ru %F MO_2017_81_1_a8