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Journal of Optimization Theory and Applications > 2010 > 144 > 2 > 391-407
Journal of Combinatorial Theory, Series A > 2001 > 96 > 2 > 288-302
Journal of Computational and Applied Mathematics > 2001 > 129 > 1-2 > 151-170
Journal of Optimization Theory and Applications > 2001 > 108 > 2 > 333-348
Computational Optimization and Applications > 1999 > 14 > 1 > 133-155