TY - JOUR TI - Problems of the International Mathematical Tournament of the Towns JO - Matematičeskoe obrazovanie PY - 2003 SP - 50 EP - 73 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2003_24_1_a3/ LA - ru ID - MO_2003_24_1_a3 ER -