@article{MET_1963__6_175187,
     author = {J. PFANZAGL},
     title = {\"Uber die {Parallelit\"at} von {Zeitreihen.}},
     journal = {Metrika},
     pages = {100--113},
     publisher = {mathdoc},
     volume = {6},
     year = {1963},
     url = {http://geodesic.mathdoc.fr/item/MET_1963__6_175187/}
}