@article{GDZPPN002337029, title = {Degree 1 singularities of energy minimizing maps to a bumpy sphere.}, journal = {Mathematische Annalen}, volume = {293}, year = {1992}, pages = {509-522}, zbl = {0735.58014}, url = {http://dml.mathdoc.fr/item/GDZPPN002337029} }
Shin, Heayong. Degree 1 singularities of energy minimizing maps to a bumpy sphere.. Mathematische Annalen, Tome 293 (1992) pp. 509-522. http://gdmltest.u-ga.fr/item/GDZPPN002337029/