@article{MAN_1894__45_157743,
     author = {E. Ritter},
     title = {Die {Stetigkeit} der automorphen {Functionen} bei stetiger {Ab\"anderung} des {Fundamentalbereichs}},
     journal = {Mathematische Annalen},
     pages = {473--544},
     publisher = {mathdoc},
     volume = {45},
     year = {1894},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1894__45_157743/}
}