@article{CMH_1970__45_139437,
     author = {Kurt Meier},
     title = {Hinreichende {Bedingungen} f\"ur die {Regularit\"at} einer komplexen {Funktion.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {256--264},
     publisher = {mathdoc},
     volume = {45},
     year = {1970},
     zbl = {0194.37502},
     url = {http://geodesic.mathdoc.fr/item/CMH_1970__45_139437/}
}