@article {jue:95a,
 author = {R. Dietz and G. Geise and B. J{\"u}ttler},
 title = {{Z}ur verallgemeinerten stereographischen {P}rojektion},
 journal = {Math. Pannon.},
 volume = {6},
 year = {1995},
 number = {2},
 pages = {181--197}
}