@article{GDZPPN002090767, title = {Points of Order 13 on Elliptic Curves.}, journal = {Inventiones mathematicae}, volume = {20}, year = {1973}, pages = {41-50}, zbl = {0268.14009}, url = {http://dml.mathdoc.fr/item/GDZPPN002090767} }
Mazur, B.; Tate, J. Points of Order 13 on Elliptic Curves.. Inventiones mathematicae, Tome 20 (1973) pp. 41-50. http://gdmltest.u-ga.fr/item/GDZPPN002090767/