TY - JOUR AU - A. M. Raigorodskii TI - The Erd\H os--Hadwiger problem and the chromatic numbers of finite geometric graphs JO - Sbornik. Mathematics PY - 2005 SP - 115 EP - 146 VL - 196 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2005_196_1_a4/ LA - en ID - SM_2005_196_1_a4 ER -