@article{GDZPPN002311143, title = {Isometric Immersions with the Same Gauss Map.}, journal = {Mathematische Annalen}, volume = {217}, year = {1975}, pages = {197-202}, zbl = {0288.53042}, url = {http://dml.mathdoc.fr/item/GDZPPN002311143} }
Abe, Kinetsu; Erbacher, Joseph. Isometric Immersions with the Same Gauss Map.. Mathematische Annalen, Tome 217 (1975) pp. 197-202. http://gdmltest.u-ga.fr/item/GDZPPN002311143/