@article{10_4153_CMB_1968_078_3,
     author = {Alspach, Brian},
     title = {A {Combinatorial} {Proof} of a {Conjecture} of {Goldberg} and {Moon}},
     journal = {Canadian mathematical bulletin},
     pages = {655--661},
     year = {1968},
     volume = {11},
     number = {5},
     doi = {10.4153/CMB-1968-078-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-078-3/}
}