Heinrich Guggenheimer (1977) Differential Geometry, Dover, NY, ISBN 0-486-63433-7.
•
Klein proposed an idea that all these new geometries are just special cases of the projective geometry, as already developed by Poncelet, Möbius, Cayley and others.
Today (NBC program) | television program | Apollo program | Erlangen | Fulbright Program | Television program | Nightline (US news program) | Today (Australian TV program) | Glenn Beck Program | V-12 Navy College Training Program | Sunrise (TV program) | Program and System Information Protocol | Computer program | The Sarah Silverman Program | Head Start Program | computer program | University of Erlangen-Nuremberg | The Dave Ramsey Show (radio program) | Greater Underwater Propulsion Power Program | Space Shuttle program | Individualized Education Program | Apollo Program | Voyager program | University of Erlangen | United States Antarctic Program | Today (U.S. TV program) | The Morning Show (TV program) | Obojeni Program | Army Specialized Training Program | Strategic Hamlet Program |