@article{DMGT_2018_38_2_a11,
     author = {Ma, Fuhong and Yan, Jin},
     title = {On the {Number} of {Disjoint} {4-Cycles} in {Regular} {Tournaments}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {491--498},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2018_38_2_a11/}
}