@article{MM2_1978__24_154553,
     author = {G.J. Rieger},
     title = {Ein {Gauss-Kusmin-Levy-Satz} f\"ur {Kettenbr\"uche} nach n\"achsten {Ganzen.}},
     journal = {Manuscripta mathematica},
     pages = {437--448},
     publisher = {mathdoc},
     volume = {24},
     year = {1978},
     zbl = {0377.10028},
     url = {http://geodesic.mathdoc.fr/item/MM2_1978__24_154553/}
}