@article{NUMA_1984__44_132924,
     author = {W., Wietschorke, H. Niethammer},
     title = {On the {Acceleration} of {Limit} {Periodic} {Continued} {Fractions.}},
     journal = {Numerische Mathematik},
     pages = {129--138},
     publisher = {mathdoc},
     volume = {44},
     year = {1984},
     zbl = {0566.65002},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1984__44_132924/}
}