@article{10_4153_CMB_1967_048_9,
     author = {Dixon, John D.},
     title = {The {Maximum} {Order} of the {Group} of a {Tournament}},
     journal = {Canadian mathematical bulletin},
     pages = {503--505},
     year = {1967},
     volume = {10},
     number = {4},
     doi = {10.4153/CMB-1967-048-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-048-9/}
}