@article{IM_1992__109_2_144019,
     author = {S. Kamienny},
     title = {Torsion points on elliptic curves and q-coeffincients of modular forms.},
     journal = {Inventiones mathematicae},
     pages = {221--230},
     publisher = {mathdoc},
     volume = {109},
     number = {2},
     year = {1992},
     zbl = {0773.14016},
     url = {http://geodesic.mathdoc.fr/item/IM_1992__109_2_144019/}
}