A new Lagrangean relaxation approach for the hop-constrained minimum spanning tree problem
| Year of publication: |
2001
|
|---|---|
| Authors: | Gouveia, Luis ; Requejo, Cristina |
| Published in: |
European Journal of Operational Research. - Elsevier, ISSN 0377-2217. - Vol. 132.2001, 3, p. 539-552
|
| Publisher: |
Elsevier |