%0 Journal Article %A Brändén, Petter %T Counterexamples to the Neggers-Stanley conjecture %J Electronic research announcements of the American Mathematical Society %D 2004 %P 155-158 %V 10 %U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-04-00140-4/ %R 10.1090/S1079-6762-04-00140-4 %F 10_1090_S1079_6762_04_00140_4