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@article{RO_1991__25_1_65_0, author = {Pelegrin, Blas}, title = {Heuristic methods for the $p$-center problem}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {65--72}, publisher = {EDP-Sciences}, volume = {25}, number = {1}, year = {1991}, mrnumber = {1110775}, zbl = {0732.90056}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RO_1991__25_1_65_0/} }
Pelegrin, Blas. Heuristic methods for the $p$-center problem. RAIRO - Operations Research - Recherche Opérationnelle, Tome 25 (1991) no. 1, pp. 65-72. http://geodesic.mathdoc.fr/item/RO_1991__25_1_65_0/