%0 Journal Article %A William McCallum %T On the Shafarevich-Tate group of the jacobian of a quotient of the Fermat curvature. %J Inventiones mathematicae %D 1988 %P 637-666 %V 93 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1988__93_2_143612/ %F IM_1988__93_2_143612