@article{CMH_1960__34_139183,
     author = {Kurt Meier},
     title = {Eine hinreichende {Bedingung} f\"ur die {Regularit\"at} einer komplexen {Funktion.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {67--70},
     publisher = {mathdoc},
     volume = {34},
     year = {1960},
     zbl = {0090.04702},
     url = {http://geodesic.mathdoc.fr/item/CMH_1960__34_139183/}
}