摘要
在自然科学、社会科学方面出现的很多问题能够用半线性椭圆型方程描述,利用不动点理论探讨了半线性椭圆型方程边值问题的可解性.
Many problems in nature science and social science can be described by semilinear elliptic equation. Discussed the solvability of boundary value problems of semilinear elliptic equation by using the fixed point theorem.
出处
《高师理科学刊》
2010年第2期50-52,共3页
Journal of Science of Teachers＇College and University
关键词
椭圆型方程
不动点
零解
有界正解
算子
elliptic equation
fixed point
zero solutions
bounded positive solutions
operator
