@article{10_4153_CMB_1965_017_1,
     author = {Erd\"os, P. and Moon, J. W.},
     title = {On {Sets} of {Consistent} {Arcs} in a {Tournament}},
     journal = {Canadian mathematical bulletin},
     pages = {269--271},
     year = {1965},
     volume = {8},
     number = {3},
     doi = {10.4153/CMB-1965-017-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-017-1/}
}