@article{1029003187, author = {Hong, Yi}, title = {On submanifolds with planar normal sections.}, journal = {Michigan Math. J.}, volume = {32}, number = {1}, year = {1985}, pages = { 203-210}, language = {en}, url = {http://dml.mathdoc.fr/item/1029003187} }
Hong, Yi. On submanifolds with planar normal sections.. Michigan Math. J., Tome 32 (1985) no. 1, pp. 203-210. http://gdmltest.u-ga.fr/item/1029003187/