@article{10_37236_183,
     author = {Manfred Walter},
     title = {Some results on chromatic polynomials of hypergraphs},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/183},
     zbl = {1186.05059},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/183/}
}