@article{MAN_1977__229_163005,
     author = {W.C. Lyford},
     title = {Erratum.},
     journal = {Mathematische Annalen},
     pages = {96--96},
     year = {1977},
     volume = {229},
     url = {http://geodesic.mathdoc.fr/item/MAN_1977__229_163005/}
}