@article{JAC_2003__18_3_a4,
     author = {Caselli, Fabrizio},
     title = {Proof of two conjectures of {Brenti} and {Simion} on {Kazhdan-Lusztig} polynomials},
     journal = {Journal of Algebraic Combinatorics},
     pages = {171--187},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2003__18_3_a4/}
}