摘要
给出了带 Lp首项系数的散度形式二阶椭圆型微分方程的弱极值原理 ,并讨论了 0边值Dirichlet问题的弱解的存在性 。
A weak maximumprinciple for elliptic differential equations of second order with Lp coefficients is given,then the existence ofthe weak solution ofelliptic differential equations ofsecond order with Lp co- efficients is discussed.
出处
《淮海工学院学报（自然科学版）》
CAS
1998年第2期1-3,共3页
Journal of Huaihai Institute of Technology:Natural Sciences Edition
关键词
线性算子
存在性
椭圆型方程
弱解
弱极值原理
operator theorems
elliptic partial differential operator of second order
unbounded operator
