TY - JOUR AU - Grigoriui Davidovich Gleizer AU - Nikolaui Khristovich Rozov TI - The 8th International Congress on Mathematical Education JO - The Teaching of Mathematics PY - 1998 SP - 59 VL - I IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_1998_I_1_a4/ LA - en ID - TM2_1998_I_1_a4 ER -