@article{GDZPPN002069857, title = {Fenchel type theorems for submanifolds of Sn.}, journal = {Commentarii mathematici Helvetici}, volume = {71}, year = {1996}, pages = {594-616}, zbl = {0880.53047}, url = {http://dml.mathdoc.fr/item/GDZPPN002069857} }
Rosenberg, Harold; Langevin, R. Fenchel type theorems for submanifolds of Sn.. Commentarii mathematici Helvetici, Tome 71 (1996) pp. 594-616. http://gdmltest.u-ga.fr/item/GDZPPN002069857/