TY - JOUR AU - V. Sovaylenko TI - From the Message “The Education that We Lose" JO - Matematičeskoe obrazovanie PY - 2006 SP - 24 EP - 30 IS - 3 UR - http://geodesic.mathdoc.fr/item/MO_2006_3_a5/ LA - ru ID - MO_2006_3_a5 ER -