Gauss, les deux Bolyai et la géométrie non euclidienne
Contributors: Engel, Friedrich, 1861-1941.
Publisher: Gauthier-Villars
Published: 1897
Place of publication: Paris
Language: fre
Number of pages: 23
Subjects: Bolyai, Farkas, -- 1775-1856.; Bolyai, János, -- 1802-1860; Gauss, Carl Friedrich, -- 1777-1855.; Geometry, Non-Euclidean.