@article{GDZPPN002093936, title = {On Univalent Harmonic Maps Between Surfaces.}, journal = {Inventiones mathematicae}, volume = {46}, year = {1978}, pages = {265-278}, zbl = {0388.58005}, url = {http://dml.mathdoc.fr/item/GDZPPN002093936} }
Yau, Shing-Tung; Schoen, Richard. On Univalent Harmonic Maps Between Surfaces.. Inventiones mathematicae, Tome 46 (1978) pp. 265-278. http://gdmltest.u-ga.fr/item/GDZPPN002093936/