Ronen Feldman, Martin Charles Golumbic
Ann. Math. Artif. Intell.
We characterize the graphs for which a linear relaxation of a facility location problem defines a polytope with all integral extreme points. We use a transformation to a stable set problem in perfect graphs. Based on this transformation, these graphs can be recognized in polynomial time.
Ronen Feldman, Martin Charles Golumbic
Ann. Math. Artif. Intell.
M. Tismenetsky
International Journal of Computer Mathematics
L Auslander, E Feig, et al.
Advances in Applied Mathematics
I.K. Pour, D.J. Krajnovich, et al.
SPIE Optical Materials for High Average Power Lasers 1992