@article{MAN_1886__26_157200,
     author = {Krause},
     title = {Ueber {Thetafunctionen,} deren {Charakteristiken} gebrochene {Zahlen} sind},
     journal = {Mathematische Annalen},
     pages = {569--589},
     year = {1886},
     volume = {26},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1886__26_157200/}
}