%0 Journal Article
%A Heinz Hopf
%A Yoshie Katsurada
%T Some Congruence Theorems for Closed Hypersurfaces in Riemann Spaces (Part III: Method baser on Voss' Proof)
%J Commentarii mathematici Helvetici
%D 1971
%P 478
%V 46
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139492/
%G un
%F CMH_1971__46_139492