中国科学院数学与系统科学研究院期刊网
Regularity for P-Harmonic Type Systems with the Gradients below the Controllable Growth
Shen Zhou ZHENG, Shu Le ZHAO
Acta Mathematica Sinica . 2006, (6): 1757 -1766 .  DOI: 10.1007/s10114-005-0804-1