The obstacle problem for the A -harmonic equation. Cao, Zhenhua; Bao, Gejun; Zhu, Haijing — 2010 Journal of Inequalities and Applications [electronic only]
The reverse Hölder inequality for the solution to p -harmonic type system. Cao, Zhenhua; Bao, Gejun; Li, Ronglu; Zhu, Haijing — 2008 Journal of Inequalities and Applications [electronic only]
Some Caccioppoli estimates for differential forms. Cao, Zhenhua; Bao, Gejun; Xing, Yuming; Li, Ronglu — 2009 Journal of Inequalities and Applications [electronic only]