TY  - JOUR
AU  - A. I. Schetnikov
TI  - Experimental School Manual Book “Geometry 7–11”
JO  - Matematičeskoe obrazovanie
PY  - 2003
SP  - 86
EP  - 90
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/MO_2003_3_a6/
LA  - ru
ID  - MO_2003_3_a6
ER  -