Journal of Combinatorial Optimization
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 865-873
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 725-742
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 865-873
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 725-742