@article{05295962, title = {Minmax strongly connected subgraphs with node penalties.}, journal = {Journal of Applied Mathematics and Decision Sciences}, volume = {2005}, year = {2005}, pages = {107-111}, doi = {10.1155/JAMDS.2005.107}, zbl = {1141.05339}, language = {en}, url = {http://dml.mathdoc.fr/item/05295962} }
Punnen, Abraham P. Minmax strongly connected subgraphs with node penalties.. Journal of Applied Mathematics and Decision Sciences, Tome 2005 (2005) pp. 107-111. doi : 10.1155/JAMDS.2005.107. http://gdmltest.u-ga.fr/item/05295962/