@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},
     year = {1994},
     volume = {215},
     number = {1},
     zbl = {0809.20029},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174610/}
}