@article{DMGT_2008_28_1_a3,
     author = {Chen, Xue-Gang and Shiu, Wai and Chen, Hong-Yu},
     title = {Trees with equal total domination and total restrained domination numbers},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {59--66},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2008_28_1_a3/}
}