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Discrete Optimization > 2011 > 8 > 2 > 215-228
Discrete Applied Mathematics > 2010 > 158 > 2 > 97-109
Journal of Combinatorial Optimization > 2002 > 6 > 4 > 401-423
Discrete Optimization > 2011 > 8 > 2 > 215-228
Discrete Applied Mathematics > 2010 > 158 > 2 > 97-109
Journal of Combinatorial Optimization > 2002 > 6 > 4 > 401-423