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"On approximating four covering and packing problems."
Mary V. Ashley et al. (2009)
- Mary V. Ashley, Tanya Y. Berger-Wolf, Piotr Berman, Wanpracha Art Chaovalitwongse, Bhaskar DasGupta, Ming-Yang Kao:
On approximating four covering and packing problems. J. Comput. Syst. Sci. 75(5): 287-302 (2009)
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