@article{1183424575, author = {Archibald, R. C.}, title = {Non-Euclidean Geometry}, journal = {Bull. Amer. Math. Soc.}, volume = {25}, number = {3}, year = {1918}, pages = { 437-442}, language = {en}, url = {http://dml.mathdoc.fr/item/1183424575} }
Archibald, R. C. Non-Euclidean Geometry. Bull. Amer. Math. Soc., Tome 25 (1918) no. 3, pp. 437-442. http://gdmltest.u-ga.fr/item/1183424575/