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@article{MM2_1993__78_4_155819, author = {Fabrice Bethuel}, title = {On the singular set of stationary harmonic maps.}, journal = {Manuscripta mathematica}, pages = {417--443}, publisher = {mathdoc}, volume = {78}, number = {4}, year = {1993}, zbl = {0792.53039}, url = {http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155819/} }
Fabrice Bethuel. On the singular set of stationary harmonic maps.. Manuscripta mathematica, Tome 78 (1993) no. 4, pp. 417-443. http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155819/