Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1994__298_2_165170, author = {Takashi Okayasu}, title = {Regularity of minimizing harmonic maps into {S4,} {S5} and symmetric spaces.}, journal = {Mathematische Annalen}, pages = {193--206}, publisher = {mathdoc}, volume = {298}, number = {2}, year = {1994}, zbl = {0788.58017}, url = {http://geodesic.mathdoc.fr/item/MAN_1994__298_2_165170/} }
Takashi Okayasu. Regularity of minimizing harmonic maps into S4, S5 and symmetric spaces.. Mathematische Annalen, Tome 298 (1994) no. 2, pp. 193-206. http://geodesic.mathdoc.fr/item/MAN_1994__298_2_165170/