@article{1071674465, author = {He, Qun and Shen, Yi-Bing}, title = {Darboux transformations and isometric immersions of Riemannian products of space forms}, journal = {Kodai Math. J.}, volume = {25}, number = {2}, year = {2002}, pages = { 321-340}, language = {en}, url = {http://dml.mathdoc.fr/item/1071674465} }
He, Qun; Shen, Yi-Bing. Darboux transformations and isometric immersions of Riemannian products of space forms. Kodai Math. J., Tome 25 (2002) no. 2, pp. 321-340. http://gdmltest.u-ga.fr/item/1071674465/