%0 Journal Article %A E. Potoskuev %T Unity of Logical and Graphical Culture is the Way of Solving Geometric Problems %J Matematičeskoe obrazovanie %D 2012 %P 30-40 %N 1 %U http://geodesic.mathdoc.fr/item/MO_2012_1_a5/ %G ru %F MO_2012_1_a5