@article{MOMA_1962__66_177147,
     author = {Helmut Groemer},
     title = {Eine {Bemerkung} zur {Oberfl\"achenformel} von {Cauchy.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {9--11},
     publisher = {mathdoc},
     volume = {66},
     year = {1962},
     zbl = {0103.15603},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1962__66_177147/}
}