TY - JOUR AU - Yano, Kentaro TI - Notes on Hypersurfaces in a Riemannian Manifold JO - Canadian journal of mathematics PY - 1967 SP - 439 EP - 446 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-036-6/ DO - 10.4153/CJM-1967-036-6 ID - 10_4153_CJM_1967_036_6 ER -