数学物理学报(英文版) ›› 1998, Vol. 18 ›› Issue (3): 271-277.

• 论文 • 上一篇    下一篇

AN IRREGULAR OBLIQUE DERIVATIVE PROBLEM FOR SOME NONLINEAR ELLIPTIC EQUATIONS OF SECOND ORDER

闻国椿1, 黄沙2   

  1. 1. Department of Mathematics, Peking University, Beijing 100871, China;
    2. Department of Mathematics, Hebei Normal University, Shijiazhung 050016, China
  • 收稿日期:1996-05-27 出版日期:1998-09-25 发布日期:1998-09-25
  • 基金资助:
    The project was supported by National National Science Foundation of China and NSF of Hebei Province (and Hebei educational committee).

AN IRREGULAR OBLIQUE DERIVATIVE PROBLEM FOR SOME NONLINEAR ELLIPTIC EQUATIONS OF SECOND ORDER

Wen Guochun1, Huang Sha2   

  1. 1. Department of Mathematics, Peking University, Beijing 100871, China;
    2. Department of Mathematics, Hebei Normal University, Shijiazhung 050016, China
  • Received:1996-05-27 Online:1998-09-25 Published:1998-09-25
  • Supported by:
    The project was supported by National National Science Foundation of China and NSF of Hebei Province (and Hebei educational committee).

摘要: This paper deals the irregular oblique derivative problem for some nonlinear elliptic equations of second order. First a priori estimates of solutions are given, after wards by using the above estimates of solutions and the Schauder fixed-point theorem, the existence of solutions for the above boundary value problems is proved.

关键词: Irregular oblique derivative problem, Nonlinear elliptic equations, A priori estimates

Abstract: This paper deals the irregular oblique derivative problem for some nonlinear elliptic equations of second order. First a priori estimates of solutions are given, after wards by using the above estimates of solutions and the Schauder fixed-point theorem, the existence of solutions for the above boundary value problems is proved.

Key words: Irregular oblique derivative problem, Nonlinear elliptic equations, A priori estimates