TY - JOUR AU - Stembridge, John R. TI - A short derivation of the Möbius function for the Bruhat order. JO - Journal of Algebraic Combinatorics PY - 2007 SP - 141 EP - 148 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2007__25_2_a5/ LA - en ID - JAC_2007__25_2_a5 ER -