@article{DMGT_2018_38_3_a5,
     author = {Ichishima, Rikio and L\'opez, Susana-Clara and Muntaner-Batle, Francesc Antoni and Oshima, Akito},
     title = {On the {Beta-Number} of {Forests} with {Isomorphic} {Components}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {683--701},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2018_38_3_a5/}
}