数学物理学报 ›› 1981, Vol. 1 ›› Issue (1): 93-114.

• 论文 • 上一篇    下一篇

ON THE INTERIOR REGULARITIES OF THE SOLUTIONS OF QUASI-LINEAR ELLIPTIC EQUATIONS

罗佩珠, 顾永根, 方惠中, 丁夏畦   

  1. Institute of Systems Science, Academia Sinica
  • 收稿日期:1980-11-11 出版日期:1981-03-26 发布日期:1981-03-26

ON THE INTERIOR REGULARITIES OF THE SOLUTIONS OF QUASI-LINEAR ELLIPTIC EQUATIONS

Luo Peizhu, Gu Yonggen, Fang Huizhong, Ding Xiaxi   

  1. Institute of Systems Science, Academia Sinica
  • Received:1980-11-11 Online:1981-03-26 Published:1981-03-26

摘要: In[1] we discussed the problems of calculus of variations with strong nonlinearity. Its Euler equation is evidently the following elliptic type equation of divergent form with strongly increasing coefficients,
(da1(x,u,ux)/dxi)+a(a,u,ux)=0,xΩRn. (1)
We get the interior regularities of the solutions of(1). It is just the Hilbert's 19th problem in the case with strong nonlinearity.

Abstract: In[1] we discussed the problems of calculus of variations with strong nonlinearity. Its Euler equation is evidently the following elliptic type equation of divergent form with strongly increasing coefficients,
(da1(x,u,ux)/dxi)+a(a,u,ux)=0,xΩRn. (1)
We get the interior regularities of the solutions of(1). It is just the Hilbert's 19th problem in the case with strong nonlinearity.