Journal of Combinatorial Optimization
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 902-911
Journal of Combinatorial Optimization > 2016 > 31 > 4 > 1399-1404
Journal of Combinatorial Optimization > 2016 > 31 > 2 > 902-911
Journal of Combinatorial Optimization > 2016 > 31 > 4 > 1399-1404