摘要
用测度理论和截断方法,讨论一类具权函数的退化椭圆方程解的性质,结果表明,该问题的逼近解一致趋于零.
We used the measure theory and truncation method to disscuss the properties of solutions for a class of degenerate elliptic equations with weighted functions.The result shows that the approximated solutions of the problem tend to zero uniformly.
作者
代丽丽
曹春玲
DAI Lili;CAO Chunling(School of Mathematics, Tonghua Normal University, Tonghua 134002, Jilin Province;College of Mathematics, Jilin University, Changchun 130012, China)
出处
《吉林大学学报（理学版）》
CAS
CSCD
北大核心
2018年第3期589-593,共5页
Journal of Jilin University:Science Edition
基金
吉林省科技厅青年科研基金(批准号:20160520103JH)
吉林省教育厅科研项目(批准号:吉教科合字[2015]第441号)
关键词
退化椭圆方程
截断函数
加权SOBOLEV空间
权函数
degenerate elliptic equation
truncation function
weighted Sobolev space
weighted function
