%0 Journal Article %A Howe, Everett W. %T On the group orders of elliptic curves over finite fields %J Compositio Mathematica %D 1993 %P 229-247 %V 85 %N 2 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1993__85_2_229_0/ %G en %F CM_1993__85_2_229_0