@article{ASUO_2006_XIV_2_a5,
     author = {A. \c{S}tefan },
     title = {A remark on the {Hilbert} series of transversal polymatroids},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XIV},
     number = {2},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2006_XIV_2_a5/}
}