@article{IM_1988__93_2_143612,
     author = {William McCallum},
     title = {On the {Shafarevich-Tate} group of the jacobian of a quotient of the {Fermat} curvature.},
     journal = {Inventiones mathematicae},
     pages = {637--666},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {1988},
     zbl = {0661.14033},
     url = {http://geodesic.mathdoc.fr/item/IM_1988__93_2_143612/}
}