@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/