@article{1183425066, author = {Safford, F. H.}, title = {Reduction of the elliptic element to the Weierstrass form}, journal = {Bull. Amer. Math. Soc.}, volume = {26}, number = {3}, year = {1919}, pages = { 13-16}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425066} }
Safford, F. H. Reduction of the elliptic element to the Weierstrass form. Bull. Amer. Math. Soc., Tome 26 (1919) no. 3, pp. 13-16. http://gdmltest.u-ga.fr/item/1183425066/