@article{MAN_1909__66_158389,
     author = {Oskar Perron},
     title = {\"Uber lineare {Differenzen-} und {Differentialgleichungen}},
     journal = {Mathematische Annalen},
     pages = {446--487},
     publisher = {mathdoc},
     volume = {66},
     year = {1909},
     zbl = {40.0364.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1909__66_158389/}
}