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@article{IM_1984__78_143165, author = {Richard Schoen and Karen Uhlenbeck}, title = {Regularity of minimizing harmonic maps into the sphere.}, journal = {Inventiones mathematicae}, pages = {89--100}, publisher = {mathdoc}, volume = {78}, year = {1984}, zbl = {0555.58011}, url = {http://geodesic.mathdoc.fr/item/IM_1984__78_143165/} }
Richard Schoen; Karen Uhlenbeck. Regularity of minimizing harmonic maps into the sphere.. Inventiones mathematicae, Tome 78 (1984), pp. 89-100. http://geodesic.mathdoc.fr/item/IM_1984__78_143165/