@article{MAN_1880__17_156925,
     author = {in G\"ottingen Enneper},
     title = {Ueber eine {Gleichung} zwischen {Thetafunctionen}},
     journal = {Mathematische Annalen},
     pages = {213--216},
     publisher = {mathdoc},
     volume = {17},
     year = {1880},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1880__17_156925/}
}