A primal-dual interpretation of two 2-approximation algorithms for the feedback vertex set problem in undirected graphs
| Year of publication: |
1997
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|---|---|
| Authors: | Chudak, Fabián A. ; Goemans, Michel X. ; Hochbaum, Dorit S. ; Williamson, David P. |
| Published in: |
Operations research letters. - Amsterdam [u.a.] : Elsevier, ISSN 0167-6377, ZDB-ID 7207359. - Vol. 22.1997, 4-5, p. 111-118
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