@article{10_4153_CMB_1979_010_7,
     author = {Moon, J. W.},
     title = {Tournaments whose {Subtournaments} are {Irreducible} or {Transitive}},
     journal = {Canadian mathematical bulletin},
     pages = {75--79},
     year = {1979},
     volume = {22},
     number = {1},
     doi = {10.4153/CMB-1979-010-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-010-7/}
}