@article{MZ_1972__128_251843,
     author = {Ian Stewart},
     title = {Correction to },
     journal = {Mathematische Zeitschrift},
     pages = {187--188},
     year = {1972},
     volume = {128},
     zbl = {0238.16013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__128_251843/}
}