@article{JRAM_1976__0283_0284_151734,
     author = {Wolfgang Spiegel},
     title = {Ein {Zerlegungssatz} f\"ur spezielle {Eik\"orperabbildungen} in den euklidischen {Raum.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {282--286},
     publisher = {mathdoc},
     volume = {0283_0284},
     year = {1976},
     zbl = {0329.52007},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__0283_0284_151734/}
}