no. 1
On the solution of a class of location problems. A sample problem
RAIRO - Operations Research - Recherche Opérationnelle, Tome 32 (1998) no. 1, pp. 33-42. 
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     author = {Pesamosca, Giancarlo},
     title = {On the solution of a class of location problems. {A} sample problem},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {33--42},
     publisher = {EDP-Sciences},
     volume = {32},
     number = {1},
     year = {1998},
     mrnumber = {1619195},
     language = {en},
     url = {http://www.numdam.org/item/RO_1998__32_1_33_0/}
}
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Pesamosca, Giancarlo. On the solution of a class of location problems. A sample problem. RAIRO - Operations Research - Recherche Opérationnelle, Tome 32 (1998) no. 1, pp. 33-42. http://www.numdam.org/item/RO_1998__32_1_33_0/

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