@article{GDZPPN002330954, title = {Bernstein Theorems for Harmonic Morphisms from R3 and S3.}, journal = {Mathematische Annalen}, volume = {280}, year = {1988}, pages = {579-604}, zbl = {0621.58011}, url = {http://dml.mathdoc.fr/item/GDZPPN002330954} }
Baird, Paul; Wood, John C. Bernstein Theorems for Harmonic Morphisms from R3 and S3.. Mathematische Annalen, Tome 280 (1988) pp. 579-604. http://gdmltest.u-ga.fr/item/GDZPPN002330954/