@article{QUE_1984_1984_1_a12,
     author = {Ahtola, Juha and Tiao, George C.},
     title = {Algunos aspectos sobre la inferencia param\'etrica en modelos {ARMA} casi no estacionarios y casi no invertibles {(II).}},
     journal = {Q\"uestii\'o},
     pages = {155-163},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1984_1984_1_a12/}
}