@article{GDZPPN002060469,
title = {Some Congruence Theorems for Closed Hypersurfaces in Riemann Spaces (Part III: Method baser on Voss' Proof)},
journal = {Commentarii mathematici Helvetici},
volume = {46},
year = {1971},
pages = {478-486},
zbl = {0227.53035},
url = {http://dml.mathdoc.fr/item/GDZPPN002060469}
}
Hopf, Heinz; Katsurada, Yoshie. Some Congruence Theorems for Closed Hypersurfaces in Riemann Spaces (Part III: Method baser on Voss' Proof). Commentarii mathematici Helvetici, Tome 46 (1971) pp. 478-486. http://gdmltest.u-ga.fr/item/GDZPPN002060469/