Journal of Combinatorial Optimization
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 833-845
Journal of Combinatorial Optimization > 2016 > 32 > 1 > 226-243
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 833-845
Journal of Combinatorial Optimization > 2016 > 32 > 1 > 226-243