01534nam a2200349 i 450099100116983970753620020507184529.0970219s1955 us ||| | eng b10810456-39ule_instLE01308139ExLDip.to Matematicaeng516.9AMS 51M10Bonola, Roberto40839Non-Euclidean geometry :a critical and historical study of its development /by Roberto BonolaAuthorized eng. translation with additional appendices by H. S. Carslaw ; with an introd. by Federigo Enriques ; with a suppl. containing the George Bruce Halsted translations of The science of absolute space by John Bolyai [and] The theory of parallels by Nicholas Lobachevski[New York] :Dover,1955xiv, 268 p. :ill., diagrs. ;21 cm.Bibliographical footnotesCollected worksGeometry-historyHyperbolic geometryBólyai, JánosLobacevskij, Nikolaj Ivanovic The science of absolute space / by John BolyaiThe theory of parallels / by Nicholas Lobachevski.b1081045602-04-1428-06-02991001169839707536LE013 51M BON11 (1955:DOVER)12013000077352le013nE0.00-nm 01010.i1091575828-06-02Non-euclidean geometry802760UNISALENTOle01301-01-97ma -engus 01