@article{GDZPPN002226758,
title = {Straffe Untermannigfaltigkeiten in konvexen Hyperfl\"achen.},
journal = {Manuscripta mathematica},
volume = {55},
year = {1986},
pages = {1-16},
zbl = {0587.53056},
url = {http://dml.mathdoc.fr/item/GDZPPN002226758}
}
Thorbergsson, Gudlaugur. Straffe Untermannigfaltigkeiten in konvexen Hyperflächen.. Manuscripta mathematica, Tome 55 (1986) pp. 1-16. http://gdmltest.u-ga.fr/item/GDZPPN002226758/