TY - JOUR TI - Contents of the Journal ``Mathematical Education", 2005-2006 JO - Matematičeskoe obrazovanie PY - 2006 SP - 68 EP - 71 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2006_39_4_a9/ LA - ru ID - MO_2006_39_4_a9 ER -