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Approximation preserving reductions for set covering, vertex covering and independent set hierarchies under differential approximationa
Ekim*, Tinaz, Paschos, Vangelis Th.Volume:
81
Language:
english
Journal:
International Journal of Computer Mathematics
DOI:
10.1080/00207160410001688592
Date:
May, 2004
File:
PDF, 264 KB
english, 2004