Applied Mathematics and Mechanics (English Edition) ›› 1990, Vol. 11 ›› Issue (10): 941-953.

• 论文 • 上一篇    下一篇

A PRIORI ESTIMATE FOR MAXIMUM MODULUS OF GENERALIZED SOLUTIONS OF QUASI-LINEAR ELLIPTIC EQUATIONS

梁延1, 王向东2   

  1. 1. Zhongshan University, Guangzhou;
    2. Xuchang Teachers College, Xuchang, Henan
  • 收稿日期:1989-04-08 出版日期:1990-10-18 发布日期:1990-10-18

A PRIORI ESTIMATE FOR MAXIMUM MODULUS OF GENERALIZED SOLUTIONS OF QUASI-LINEAR ELLIPTIC EQUATIONS

Liang Xi-ting1, Wang Xiang-dong2   

  1. 1. Zhongshan University, Guangzhou;
    2. Xuchang Teachers College, Xuchang, Henan
  • Received:1989-04-08 Online:1990-10-18 Published:1990-10-18

摘要: Let G he a hounded domain in E Consider the following quasi-linear elliptic equation Although the houndedness of generalized solutions of the equation is proved for very general structural conditions, it does not supply a priori estimate for maximum modulus of solutions. In this paper an estimate to the maximum modulus is made firstly for a special case of quasi-linear elliptic equations, i.e. the A and B satisfy the following structural conditions:

关键词: quasi-linear elliptic equations, generalized solutions, maximum modulus, a priori estimate

Abstract: Let G he a hounded domain in E Consider the following quasi-linear elliptic equation Although the houndedness of generalized solutions of the equation is proved for very general structural conditions, it does not supply a priori estimate for maximum modulus of solutions. In this paper an estimate to the maximum modulus is made firstly for a special case of quasi-linear elliptic equations, i.e. the A and B satisfy the following structural conditions:

Key words: quasi-linear elliptic equations, generalized solutions, maximum modulus, a priori estimate

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