A better approximation algorithm for the budget prize collecting tree problem
| Year of publication: |
2004
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|---|---|
| Authors: | Levin, Asaf |
| Published in: |
Operations research letters. - Amsterdam [u.a.] : Elsevier, ISSN 0167-6377, ZDB-ID 7207359. - Vol. 32.2004, 4, p. 316-319
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