Gallo, D.M..
Kleinian Groups and Related Topics / - 1st ed / - Berlin-33 : Springer-Verlag , 1980 - p.117 :
3-540-11975-2
Mathematics
B27p74,N81 / M3;2
Kleinian Groups and Related Topics / - 1st ed / - Berlin-33 : Springer-Verlag , 1980 - p.117 :
3-540-11975-2
Mathematics
B27p74,N81 / M3;2