@article{DMGT_2019_39_3_a4,
     author = {Haynes, Teresa W. and Henning, Michael A.},
     title = {Graphs {With} {Large} {Semipaired} {Domination} {Number}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {659--671},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2019_39_3_a4/}
}