@article{GDZPPN002100932, title = {Regularity of minimizing harmonic maps into the sphere.}, journal = {Inventiones mathematicae}, volume = {75}, year = {1984}, pages = {89-100}, zbl = {0555.58011}, url = {http://dml.mathdoc.fr/item/GDZPPN002100932} }
Schoen, Richard; Uhlenbeck, Karen. Regularity of minimizing harmonic maps into the sphere.. Inventiones mathematicae, Tome 75 (1984) pp. 89-100. http://gdmltest.u-ga.fr/item/GDZPPN002100932/