%0 Journal Article %A Brändén, Petter %T On operators on polynomials preserving real-rootedness and the Neggers-Stanley conjecture %J Journal of Algebraic Combinatorics %D 2004 %P 119-130 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2004__20_2_a5/ %G en %F JAC_2004__20_2_a5