@article{DMTCS_2010_special_259_a44,
     author = {Derksen, Harm and Fink, Alex},
     title = {Valuative invariants for polymatroids},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {DMTCS Proceedings vol. AN, 22nd International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2010)},
     year = {2010},
     doi = {10.46298/dmtcs.2849},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2849/}
}