@article{1183424289, author = {Safford, F. H.}, title = {Irrational transformations of the general elliptic element}, journal = {Bull. Amer. Math. Soc.}, volume = {24}, number = {3}, year = {1917}, pages = { 74-76}, language = {en}, url = {http://dml.mathdoc.fr/item/1183424289} }
Safford, F. H. Irrational transformations of the general elliptic element. Bull. Amer. Math. Soc., Tome 24 (1917) no. 3, pp. 74-76. http://gdmltest.u-ga.fr/item/1183424289/