@article{MET_1965__9_175242,
     author = {H. Prillwitz},
     title = {Die {Varianz} der {Prognosen} bei {Exponentieller} {Gewichtung} der {Zeitreihen}},
     journal = {Metrika},
     pages = {61--68},
     publisher = {mathdoc},
     volume = {9},
     year = {1965},
     zbl = {0128.38802},
     url = {http://geodesic.mathdoc.fr/item/MET_1965__9_175242/}
}