@article{MAN_1913__74_158650,
     author = {O. Perron},
     title = {Erweiterung eines {Markoffschen} {Satzes} \"uber die {Konvergenz} gewisser {Kettenbr\"uche}},
     journal = {Mathematische Annalen},
     pages = {545--554},
     publisher = {mathdoc},
     volume = {74},
     year = {1913},
     zbl = {44.0258.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1913__74_158650/}
}