@article{2888,
author = {Veira Martins, Ernesto Q.},
title = {A dual algorithm for the minimal cost flow problem},
journal = {Portugaliae mathematica},
volume = {38},
year = {1979},
pages = {155-165},
zbl = {0498.90035},
mrnumber = {0682365},
language = {en},
url = {http://dml.mathdoc.fr/item/2888}
}
Veira Martins, Ernesto Q. A dual algorithm for the minimal cost flow problem. Portugaliae mathematica, Tome 38 (1979) pp. 155-165. http://gdmltest.u-ga.fr/item/2888/