@article{MAN_1983__262_163691,
     author = {A.G. van Asch},
     title = {Modular {Forms} of {Half} {Integral} {Weight,} {Some} {Explicit} {Arithmetic.}},
     journal = {Mathematische Annalen},
     pages = {77--90},
     year = {1983},
     volume = {262},
     zbl = {0508.10015},
     url = {http://geodesic.mathdoc.fr/item/MAN_1983__262_163691/}
}