%0 Journal Article %A Billey, Sara C. %A Warrington, Gregory S. %T Kazhdan-Lusztig polynomials for 321-hexagon-avoiding permutations %J Journal of Algebraic Combinatorics %D 2001 %P 111-136 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2001__13_2_a6/ %G en %F JAC_2001__13_2_a6