Center problems with pos-neg weights on trees
| Year of publication: |
2003
|
|---|---|
| Authors: | Burkard, R.E. ; Dollani, Helidon |
| Published in: |
European journal of operational research : EJOR. - Amsterdam : Elsevier, ISSN 0377-2217, ZDB-ID 2430034. - Vol. 145.2003, 3, p. 483-495
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