Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4612111 | Journal of Differential Equations | 2011 | 17 Pages |
Abstract
The present paper deals with the essential spectrum of the singular matrix differential operator of mixed orderT=(−Dp(t)D+q0(t)−Dh(t)+q1(t)h¯(t)D+q¯1(t)d(t)),D=ddt, on (a,b)(a,b), −∞⩽a
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Jiangang Qi, Shaozhu Chen,