Non-euclidean geometry : a critical and historical study of its developments - Bonola, Roberto, 1874-1911; Carslaw, Horatio Scott, 1870-1954; Enriques, Federigo, 1871-1946; Bólyai, János, 1802-1860; Lobačevskij, Nikolaj Ivanovič, 1792-1856 (New York (N.Y.) : Dover, 1955)
With a supplement containing the Dr. George Bruce Halsted transl. of: The science of absolute space / Bolyai, John. The theory of parallels / Lobachevski, Nicholas
Bibliographical footnotes.
Keywords: Geometry, Hyperbolic; Géométrie non-euclidienne.