@article{MZ_1994__215_1_174610, author = {M.J. Dyer}, title = {Bruhat intervals, polyhedral cones and {Kazhdan-Lusztig-Stanley} polynomials.}, journal = {Mathematische Zeitschrift}, pages = {223--236}, publisher = {mathdoc}, volume = {215}, number = {1}, year = {1994}, zbl = {0809.20029}, url = {http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174610/} }