@article{1183421622, author = {Archibald, R. C.}, title = {Non-Euclidean Geometry}, journal = {Bull. Amer. Math. Soc.}, volume = {19}, number = {3}, year = {1912}, pages = { 254-258}, language = {en}, url = {http://dml.mathdoc.fr/item/1183421622} }
Archibald, R. C. Non-Euclidean Geometry. Bull. Amer. Math. Soc., Tome 19 (1912) no. 3, pp. 254-258. http://gdmltest.u-ga.fr/item/1183421622/