Wei Meng, Ruixia Wang. Sharp lower bounds on signed domination numbers of digraphs. Ars Comb., 121:281-289, 2015.
@article{MengW15,
title = {Sharp lower bounds on signed domination numbers of digraphs},
author = {Wei Meng and Ruixia Wang},
year = {2015},
researchr = {https://researchr.org/publication/MengW15},
cites = {0},
citedby = {0},
journal = {Ars Comb.},
volume = {121},
pages = {281-289},
}