@article{3043,
author = {Captivo, M.E. and Branco, I.M. and Coelho, J.D.},
title = {Um algoritmo exacto para o problema da p-mediana},
journal = {Portugaliae mathematica},
volume = {42},
year = {1983},
pages = {151-162},
zbl = {0573.90034},
mrnumber = {0819447},
language = {pt},
url = {http://dml.mathdoc.fr/item/3043}
}
Captivo, M.E.; Branco, I.M.; Coelho, J.D. Um algoritmo exacto para o problema da p-mediana. Portugaliae mathematica, Tome 42 (1983) pp. 151-162. http://gdmltest.u-ga.fr/item/3043/