@article{1138847178,
author = {Vanhecke, L. and Verstraelen, L.},
title = {Immersions of codimension two with trivial normal connexion into elliptic spaces},
journal = {Kodai Math. Sem. Rep.},
volume = {27},
number = {1-2},
year = {1976},
pages = { 231-248},
language = {en},
url = {http://dml.mathdoc.fr/item/1138847178}
}
Vanhecke, L.; Verstraelen, L. Immersions of codimension two with trivial normal connexion into elliptic spaces. Kodai Math. Sem. Rep., Tome 27 (1976) no. 1-2, pp. 231-248. http://gdmltest.u-ga.fr/item/1138847178/