@article{1077473861, author = {Kronsbein, John}, title = {Elliptic geometry, conformal maps, and orthogonal matrices}, journal = {Duke Math. J.}, volume = {13}, number = {1}, year = {1946}, pages = { 505-519}, language = {en}, url = {http://dml.mathdoc.fr/item/1077473861} }
Kronsbein, John. Elliptic geometry, conformal maps, and orthogonal matrices. Duke Math. J., Tome 13 (1946) no. 1, pp. 505-519. http://gdmltest.u-ga.fr/item/1077473861/