TY - CHAP AU - Montesinos Amilibia, José María PY - 1992 SN - 84-87125-19-0 UR - https://hdl.handle.net/20.500.14352/60747 AB - The author presents the origin of non-Euclidean geometry in the works of J. Bolyai, C. F. Gauss and N. I. Lobachevskiĭ. The main ideas from the Appendix by Bolyai (1831) and from Pangeometria by Lobachevskiĭ (posthumous, 1855) and the reaction of... LA - spa M2 - 65 PB - Real Academia de Ciencias Exactas, Físicas y Naturales, KW - Non-Euclidean geometries TI - Non-Euclidean geometries: Gauss, Lobachevskiĭ and Bolyai. (Spanish:Las Geometrías no euclídeas: Gauss, Lobatchewsky y Bolyai) TY - book part ER -