@article{CMH_1996__71_2_140415, author = {Harold Rosenberg and R. Langevin}, title = {Fenchel type theorems for submanifolds of {Sn.}}, journal = {Commentarii mathematici Helvetici}, pages = {594}, publisher = {mathdoc}, volume = {71}, number = {2}, year = {1996}, zbl = {0880.53047}, language = {un}, url = {https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140415/} }