@article{MAN_1992__293_4_164966,
     author = {Winfried Kohnen},
     title = {On {Hecke} eigenforms of half-integral weight.},
     journal = {Mathematische Annalen},
     pages = {427--432},
     publisher = {mathdoc},
     volume = {293},
     number = {4},
     year = {1992},
     zbl = {0737.11010},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164966/}
}