@article{MASLO_1969__19_2_a6,
     author = {Moon, J. W.},
     title = {On {Cycles} in {Tournaments}},
     journal = {Mathematica slovaca},
     pages = {121--125},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1969},
     mrnumber = {0302491},
     zbl = {0184.27704},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1969__19_2_a6/}
}