@article{DMGT_2004_24_3_a5,
     author = {Dahme, Franz and Rautenbach, Dieter and Volkmann, Lutz},
     title = {Some remarks on \ensuremath{\alpha}-domination},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {423--430},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2004_24_3_a5/}
}