EXTENDING POMPEIU OPERATOR AND THE COMPACTNESS OF SOLUTION SET FOR A CLASS OF HIGHER ORDER PARTIAL D

• 作 者: 陈冬贵
• 机 构: Dept.ofMath.YueyangTeacher’sCollege,Hunan414000.
• 出 处: 四川师范大学学报：自然科学版
• 发表日期: 1991年1期
• 关键词: measurable Laplacian matrices DIFFERENTIABLE CLASS connected COMPACTNESS multipl

This paper discusses chiefly the compactness of solution set of following equationswhere △ is the Laplacian in Sobolev’s sense, a;（x）,i= 0,1,…n, n≥ 3, are real square matrices of dimen-sion N×V , bounded and measurable in a bounded multiply connected