@article{10_4153_CMB_1983_044_7,
     author = {Wayland, Keith},
     title = {Bipartite {Score} {Sets}},
     journal = {Canadian mathematical bulletin},
     pages = {273--279},
     year = {1983},
     volume = {26},
     number = {3},
     doi = {10.4153/CMB-1983-044-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-044-7/}
}