@article{QUE_1984_1984_1_a7,
     author = {Hannan, Edward J.},
     title = {Sistemas {ARMA} multivariables y c\'alculos practicables.},
     journal = {Q\"uestii\'o},
     pages = {1-8},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1984_1984_1_a7/}
}