MathSciNet bibliographic data MR1781585 (2002b:53109) 53C43 (58E20) Wang, Guofang \$S\sp 1\$$S\sp 1$-invariant harmonic maps from \$S\sp 3\$$S\sp 3$ to \$S\sp 2\$$S\sp 2$. Bull. London Math. Soc. 32 (2000), no. 6, 729–735. Article

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