TY  - JOUR
AU  - Johnstone, Jennifer A.
AU  - Spearman, Blair K.
TI  - Congruent Number Elliptic Curves with Rank at Least Three
JO  - Canadian mathematical bulletin
PY  - 2010
SP  - 661
EP  - 666
VL  - 53
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-071-3/
DO  - 10.4153/CMB-2010-071-3
ID  - 10_4153_CMB_2010_071_3
ER  -