TY - JOUR AU - Petter Brändén TI - Sign-graded posets, unimodality of {\(W\)}-polynomials and the {C}harney-{D}avis conjecture JO - The electronic journal of combinatorics PY - 2004 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1866/ DO - 10.37236/1866 ID - 10_37236_1866 ER -