Journal of Combinatorial Optimization
Journal of Combinatorial Optimization > 2015 > 30 > 3 > 803-811
Journal of Combinatorial Optimization > 2015 > 30 > 3 > 627-646
Journal of Combinatorial Optimization > 2015 > 30 > 3 > 803-811
Journal of Combinatorial Optimization > 2015 > 30 > 3 > 627-646