@article{MZ_1933__36_168413,
     author = {A., Wintner},
     title = {Dynamische {Systeme} und unit\"are {Matrizen}},
     journal = {Mathematische Zeitschrift},
     pages = {630--637},
     year = {1933},
     volume = {36},
     zbl = {0006.22701},
     url = {http://geodesic.mathdoc.fr/item/MZ_1933__36_168413/}
}