Vinberg, E B. Ed.
Geometry II Spaces of constant curvature - Berlin Springer-Verlag 1993 - 254 - Encyclopaedia of mathematical sciences ; 00029 .
3540520007
Spaces of constant curvature
51(02) EMS
Geometry II Spaces of constant curvature - Berlin Springer-Verlag 1993 - 254 - Encyclopaedia of mathematical sciences ; 00029 .
3540520007
Spaces of constant curvature
51(02) EMS