@article{DMGT_2015_35_4_a3,
     author = {Volkmann, Lutz},
     title = {Upper {Bounds} on the {Signed} {Total} (k, {k)-Domatic} {Number} of {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {641--650},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2015_35_4_a3/}
}