%0 Journal Article %A Postnikov, Alex %A Reiner, Victor %A Williams, Lauren %T Faces of generalized permutohedra %J Documenta mathematica %D 2008 %P 207-273 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2008__13__a14/ %G en %F DOCMA_2008__13__a14