TY - JOUR AU - P. G. Gres' TI - Reduction theorems for the Brauer conjecture on the number of characters in a~$p$-block JO - Sbornik. Mathematics PY - 1992 SP - 259 EP - 269 VL - 71 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1992_71_1_a15/ LA - en ID - SM_1992_71_1_a15 ER -