@article{QUE_1987_1987_1_a6,
     author = {Onieva, Luis and Lozano, S. and Larra\~neta Astola, Juan Carlos and Ruiz Usano, Rafael},
     title = {M\'etodo primal dual para modelos de planificaci\'on con costes c\'oncavos y limitaciones de capacidad.},
     journal = {Q\"uestii\'o},
     pages = {117-133},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1987},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1987_1987_1_a6/}
}