Werner Fenchel

2 books • 1 series

Jan 1, 2002
Cover of Discontinuous Groups of Isometries in the Hyperbolic Plane

Discontinuous Groups of Isometries in the Hyperbolic Plane (De Gruyter Studies in Mathematics)

Jan 1, 1989
Cover of Elementary Geometry in Hyperbolic Space

Elementary Geometry in Hyperbolic Space (De Gruyter Studies in Mathematics, #11)