%0 Journal Article %A A. I. Schetnikov %T Experimental School Manual Book “Geometry 7–11” %J Matematičeskoe obrazovanie %D 2003 %P 86-90 %N 3 %U http://geodesic.mathdoc.fr/item/MO_2003_3_a6/ %G ru %F MO_2003_3_a6