@article{MZ_1976__147_172326, author = {Dieter Gaier}, title = {Integralgleichungen erster {Art} und konformer {Abbildung.}}, journal = {Mathematische Zeitschrift}, pages = {113--130}, year = {1976}, volume = {147}, zbl = {0304.30006}, url = {http://geodesic.mathdoc.fr/item/MZ_1976__147_172326/} }