@article{NUMA_1977__29_132519,
     author = {D.A. Field},
     title = {Error {Bounds} for {Continued} {Fractions} {K} (1/bn).},
     journal = {Numerische Mathematik},
     pages = {261--268},
     publisher = {mathdoc},
     volume = {29},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1977__29_132519/}
}