@article{QUE_1991_1991_1_a13,
     author = {Salamanca Fern\'andez, Angel and Juan Ruiz, Jes\'us},
     title = {Algoritmo del elipsoide interior para programaci\'on lineal.},
     journal = {Q\"uestii\'o},
     pages = {69-93},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1991},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1991_1991_1_a13/}
}