@article{MS2_1964__15_165888,
     author = {Hans Rischel},
     title = {Holomorphe {\"Uberlagerungskorrespondenzen.}},
     journal = {Mathematica Scandinavica},
     pages = {49--63},
     year = {1964},
     volume = {15},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MS2_1964__15_165888/}
}