@article{NUMA_1977__28_251445,
     author = {E.B. Saff and R.S. Varga},
     title = {Erratum.},
     journal = {Numerische Mathematik},
     pages = {119--119},
     publisher = {mathdoc},
     volume = {28},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1977__28_251445/}
}