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Inapproximability of \(H\)-transversal/packing. (English) Zbl 1371.68099

MSC:
68Q17 Computational difficulty of problems (lower bounds, completeness, difficulty of approximation, etc.)
05C70 Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.)
68W25 Approximation algorithms
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