@article{DMGT_2017_37_4_a9,
     author = {Dehgardi, Nasrin and Atapour, Maryam},
     title = {Twin {Minus} {Total} {Domination} {Numbers} {In} {Directed} {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {989--1004},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2017_37_4_a9/}
}