@article{QUE_1985_1985_1_a5,
     author = {Mar Molinero, Cecilio},
     title = {Sobre la funci\'on de autocorrelaci\'on de una serie con tendencia.},
     journal = {Q\"uestii\'o},
     pages = {89-93},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1985_1985_1_a5/}
}