%0 Journal Article %A Miranda, Rick %A Persson, Ulf %T Torsion groups of elliptic surfaces %J Compositio Mathematica %D 1989 %P 249-267 %V 72 %N 3 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1989__72_3_249_0/ %G en %F CM_1989__72_3_249_0