@article{1178241240,
author = {Nishikawa, Seiki and Maeda, Yoshiaki},
title = {Conformally flat hypersurfaces in a conformally flat Riemannian manifold},
journal = {Tohoku Math. J. (2)},
volume = {26},
number = {4},
year = {1974},
pages = { 159-168},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241240}
}
Nishikawa, Seiki; Maeda, Yoshiaki. Conformally flat hypersurfaces in a conformally flat Riemannian manifold. Tohoku Math. J. (2), Tome 26 (1974) no. 4, pp. 159-168. http://gdmltest.u-ga.fr/item/1178241240/