@article{MAN_1987__277_164252,
     author = {Carl Friedrich Hermann},
     title = {Thetareihen und modulare {Spitzenformen} zu den {Hilbertschen} {Modulgruppen} reell-quadratischer {K\"orper.}},
     journal = {Mathematische Annalen},
     pages = {327--344},
     publisher = {mathdoc},
     volume = {277},
     year = {1987},
     zbl = {0597.14039},
     url = {http://geodesic.mathdoc.fr/item/MAN_1987__277_164252/}
}