%0 Journal Article %A Leopoldo Kulesz %T Families of elliptic curves of high rank with nontrivial torsion group over ${\Bbb Q}$ %J Acta Arithmetica %D 2003 %P 339-356 %V 108 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa108-4-4/ %R 10.4064/aa108-4-4 %G en %F 10_4064_aa108_4_4