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@article{MAN_1992__293_4_164973, author = {Heayong Shin}, title = {Degree 1 singularities of energy minimizing maps to a bumpy sphere.}, journal = {Mathematische Annalen}, pages = {509--522}, publisher = {mathdoc}, volume = {293}, number = {4}, year = {1992}, zbl = {0735.58014}, url = {http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164973/} }
Heayong Shin. Degree 1 singularities of energy minimizing maps to a bumpy sphere.. Mathematische Annalen, Tome 293 (1992) no. 4, pp. 509-522. http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164973/