%0 Journal Article %A Herzog, Jürgen %A Hibi, Takayuki %T Discrete polymatroids %J Journal of Algebraic Combinatorics %D 2002 %P 239-268 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2002__16_3_a2/ %G en %F JAC_2002__16_3_a2