@article{DMGT_2018_38_1_a14,
     author = {Barrientos, Christian and Minion, Sarah},
     title = {On the {Number} of {\ensuremath{\alpha}-Labeled} {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {177--188},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2018_38_1_a14/}
}