@article{JRAM_1936__175_149972,
     author = {Lothar Heffter},
     title = {Vom {Cauchyschen} {Integralsatz} zur {Causchyschen} {Integralformel.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {240--245},
     publisher = {mathdoc},
     volume = {175},
     year = {1936},
     zbl = {0014.35202},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1936__175_149972/}
}