@article{10_4064_aa_88_3_219_111, author = {J. Cheon and S. Hahn}, title = {The orders of the reductions of a point in the {Mordell-Weil} group of an elliptic curve}, journal = {Acta Arithmetica}, pages = {219--111}, publisher = {mathdoc}, volume = {88}, number = {3}, year = {1999}, doi = {10.4064/aa-88-3-219-111}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-88-3-219-111/} }