| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4608155 | Journal of Approximation Theory | 2007 | 37 Pages |
Abstract
In this paper we study the class of differential operators with polynomial coefficients Qj in one complex variable satisfying the condition degQj⩽j with equality for at least one j. We show that if degQk
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
