@article{MAN_1939__116_160014,
     author = {B. Schoeneberg},
     title = {Das {Verhalten} von mehrfachen {Thetareihen} bei {Modulsubstitutionen}},
     journal = {Mathematische Annalen},
     pages = {511--523},
     year = {1939},
     volume = {116},
     zbl = {0020.20201},
     url = {http://geodesic.mathdoc.fr/item/MAN_1939__116_160014/}
}