@article{DMGT_1998_18_1_a4,
     author = {Fitzpatrick, S. and Hartnell, B.},
     title = {Paired-domination},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {63--72},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_1998_18_1_a4/}
}