@article{BAG_1980__10_138179,
     author = {P. WINTGEN},
     title = {Totale {Absolutkr\"ummung} von {Hyperfl\"achen}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {87--96},
     publisher = {mathdoc},
     volume = {10},
     year = {1980},
     zbl = {0472.53057},
     url = {http://geodesic.mathdoc.fr/item/BAG_1980__10_138179/}
}