@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/