@article{MM2_1993__79_1_155824, author = {Y.L. Xin}, title = {Equivariant harmonic maps into the sphere via isoparametric maps.}, journal = {Manuscripta mathematica}, pages = {49--72}, publisher = {mathdoc}, volume = {79}, number = {1}, year = {1993}, zbl = {0805.53059}, url = {http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155824/} }