European Journal of Operational Research · 1995 · 22 citations · 15 references
Natural SciencesComputer ScienceMathematicsAlgorithmsOptimizationTheory Of ComputationAssignment ProblemsCombinatorial OptimizationConstrained OptimizationConvex OptimizationOptimization TheoryQuadratic ProgrammingLower BoundsQuadratic Programming DualitySemidefinite Programming
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P-Complete Approximation Problems
Sartaj Sahni, Teofilo F. Gonzalez · Journal of the ACM · 1976 · 1.7K citations · Full text