中国科学院数学与系统科学研究院期刊网
Bubble Tree Convergence for the Harmonic Sequence of Harmonic Surfaces in CPn
Xiao Huan MO, Fang SUN
Acta Mathematica Sinica . 2010, (7): 1277 -1286 .  DOI: 10.1007/s10114-010-8599-0