@article{MZ_1962__79_170075,
     author = {T.L. Hayden},
     title = {Some {Convergence} {Regions} for {Continued} {Fractions.}},
     journal = {Mathematische Zeitschrift},
     pages = {376--380},
     publisher = {mathdoc},
     volume = {79},
     year = {1962},
     zbl = {0103.28401},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__79_170075/}
}