Front cover image for The Poincaré half-plane : a gateway to modern geometry

The Poincaré half-plane : a gateway to modern geometry

Saul Stahl
In the 1880s, over fifty years after the discovery of the hyperbolic plane, Poincare pointed out that this plane provides a very useful context for describing the properties of the solutions of an important class of differential equations.
Print Book, English, ©1993
Jones and Bartlett Publishers, Boston, ©1993