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An improved approximation scheme for the Group Steiner Problem
C. S. Helvig, Gabriel Robins, Alexander ZelikovskyVolume:
37
Year:
2001
Language:
english
Pages:
13
DOI:
10.1002/1097-0037(200101)37:13.0.co;2-r
File:
PDF, 322 KB
english, 2001