Invariant Mean-Value Property and <em>M</em>-Harmonicity in the Unit Ball of R<sup><em>n</em></sup>

中国科学院数学与系统科学研究院期刊网

Invariant Mean-Value Property and M-Harmonicity in the Unit Ball of Rⁿ

Cong Wen LIU, Ji Huai SHI

Acta Mathematica Sinica . 2003, (1): 187 -200 . DOI: 10.1007/s10114-002-0203-9