A historical account with links to biographies of some of the people involved.
Finding the shortest distance between two points on the earth given latitude and longitude. Downloa...
A bibliographic reference list of books and articles on non-Euclidean geometries, part of the MacTu...
Software simulation offering straightedge and compass constructions in hyperbolic geometry.
Includes a set of supplementary notes that provide an introduction to Minkowskian geometry and a to...