@article{MAN_1897__49_157854,
     author = {A. Krazer},
     title = {Ueber die {Convergenz} der {Thetareihe}},
     journal = {Mathematische Annalen},
     pages = {400--416},
     publisher = {mathdoc},
     volume = {49},
     year = {1897},
     zbl = {28.0392.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1897__49_157854/}
}