Oliver Schaudt. Efficient total domination in digraphs. J. Discrete Algorithms, 15:32-42, 2012. [doi]
@article{Schaudt12a-1,
title = {Efficient total domination in digraphs},
author = {Oliver Schaudt},
year = {2012},
doi = {10.1016/j.jda.2012.02.003},
url = {http://dx.doi.org/10.1016/j.jda.2012.02.003},
researchr = {https://researchr.org/publication/Schaudt12a-1},
cites = {0},
citedby = {0},
journal = {J. Discrete Algorithms},
volume = {15},
pages = {32-42},
}