摘要： Recently, the Liouville theorem for stable harmonic maps is proved from Euclidean space into sphere. The technique employed in this paper allows the researchers to consider stable harmonic maps from complete manifolds.
忻元龙. STABLE HARMONIC MAPS FROM COMPLETE MANIFOLDS[J]. 数学物理学报(英文版), 1989, 9(4): 415-420.
Y. L. Xin. STABLE HARMONIC MAPS FROM COMPLETE MANIFOLDS[J]. Acta mathematica scientia,Series B, 1989, 9(4): 415-420.