@article{DMTCS_2014_special_265_a23,
     author = {Hopkins, Sam and Perkinson, David},
     title = {Bigraphical arrangements},
     journal = {Discrete mathematics & theoretical computer science},
     year = {2014},
     volume = {DMTCS Proceedings vol. AT, 26th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2014)},
     doi = {10.46298/dmtcs.2398},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2398/}
}