| A Characterization of Pointwise Approximation for Linear Combinations of Szász-type Operators |
| |
| 作者姓名： | FENG Guo |
| |
| 作者单位： | Department of Mathematics，Taizhou College，Taizhou 317000，China |
| |
| 基金项目： | SupportedbytheEducationDepartmentofZhejiangProvince(20040292) |
| |
| 摘 要： | In this paper, we use Ditzian-Totik modulus to study the pointwise approximation for the linear combinations of Szasz-type operators, and obtain the direct and converse theorem and the characterization of the pointwise approximation for the linear combinations of Szasz-type operators.
|
| 本文献已被 CNKI 等数据库收录！ |
