@article{DMGT_2012_32_3_a4,
     author = {Schaudt, Oliver},
     title = {Total domination versus paired domination},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {435--447},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2012_32_3_a4/}
}