@article{MAN_1930__102_159372,
     author = {J. Ridder},
     title = {\"Uber den {Cauchyschen} {Integralsatz} f\"ur reelle und komplexe {Funktionen}},
     journal = {Mathematische Annalen},
     pages = {132--156},
     publisher = {mathdoc},
     volume = {102},
     year = {1930},
     zbl = {55.0761.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__102_159372/}
}