数学物理学报(英文版) ›› 1990, Vol. 10 ›› Issue (2): 173-184.

• 论文 • 上一篇    下一篇

REGULARITY OF H1Ln((γ-1)/(2-γ)) WEAK SOLUTIONS FOR NONLINEAR ELLIPTIC SYSTEMS

何旭东, 陈宝耀   

  1. Dept. of Math., Zhongshan Univ., Guangzhou, China
  • 收稿日期:1988-05-16 修回日期:1988-12-26 出版日期:1990-06-25 发布日期:1990-06-25
  • 基金资助:
    This work is supported in part by the Foundation of Zhongshan University, Advanced Research Center.

REGULARITY OF H1Ln((γ-1)/(2-γ)) WEAK SOLUTIONS FOR NONLINEAR ELLIPTIC SYSTEMS

He Xudong, Chen Baoyao   

  1. Dept. of Math., Zhongshan Univ., Guangzhou, China
  • Received:1988-05-16 Revised:1988-12-26 Online:1990-06-25 Published:1990-06-25
  • Supported by:
    This work is supported in part by the Foundation of Zhongshan University, Advanced Research Center.

摘要: Let us consider the following elliptic systems of second order
-Dα(Aiα(x, u, Du))=Bi(x, u, Du), i=1, …, N, xΩRn, n ≥ 3 (1) and suppose
ⅰ)|Aiα(x, u, Du)| ≤ L(1+|Du|);
ⅱ) (1+|p|)-1 Aiα(x, u, p)are Hölder-continuous functions with some exponent δ on Ω×RN uniformly with respect to p, i.e.

Abstract: Let us consider the following elliptic systems of second order
-Dα(Aiα(x, u, Du))=Bi(x, u, Du), i=1, …, N, xΩRn, n ≥ 3 (1) and suppose
ⅰ)|Aiα(x, u, Du)| ≤ L(1+|Du|);
ⅱ) (1+|p|)-1 Aiα(x, u, p)are Hölder-continuous functions with some exponent δ on Ω×RN uniformly with respect to p, i.e.