@article{10_37236_2488,
     author = {Ron Aharoni and Ron Holzman and David Howard and Philipp Spr\"ussel},
     title = {Cooperative colorings and independent systems of representatives},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {2},
     doi = {10.37236/2488},
     zbl = {1325.05073},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2488/}
}