We show that the decision problem for p-reinforcement, p-total rein- forcement, total restrained reinforcement, and k-rainbow reinforcement are NP-hard for bipartite graphs.
@article{bwmeta1.element.doi-10_7151_dmgt_1898,
author = {Nader Jafari Rad},
title = {On the Complexity of Reinforcement in Graphs},
journal = {Discussiones Mathematicae Graph Theory},
volume = {36},
year = {2016},
pages = {877-887},
zbl = {1350.05126},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_7151_dmgt_1898}
}
Nader Jafari Rad. On the Complexity of Reinforcement in Graphs. Discussiones Mathematicae Graph Theory, Tome 36 (2016) pp. 877-887. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_7151_dmgt_1898/