A comparison of Lagrangean and surrogate relaxations for the maximal covering location problem

Author: Galvao R.D.   Gonzalo Acosta Espejo L.   Boffey B.  

Publisher: Elsevier

ISSN: 0377-2217

Source: European Journal of Operational Research, Vol.124, Iss.2, 2000-07, pp. : 377-389

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Abstract