@article{10_4153_CJM_1967_036_6,
     author = {Yano, Kentaro},
     title = {Notes on {Hypersurfaces} in a {Riemannian} {Manifold}},
     journal = {Canadian journal of mathematics},
     pages = {439--446},
     year = {1967},
     volume = {19},
     number = {1},
     doi = {10.4153/CJM-1967-036-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-036-6/}
}