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| 修正的Durrmeyer—szasz算子整体加权逼近的等价定理 | |
| 引用本文： | 徐吉华,张泽银. 修正的Durrmeyer—szasz算子整体加权逼近的等价定理[J]. 湖北大学学报(自然科学版), 1991, 0(3) |
| 作者姓名： | 徐吉华 张泽银 |
| 作者单位： | 湖北大学数学系(徐吉华)，湖北大学数学系(张泽银) |
| 摘 要： | 本文讨论修正的Durrmeyer—szasz算子对无界函数的整体加权逼近问题,证得了逼近正定理与逆定理。 |
| 关 键 词： | Durrmeyer—szasz算子 整体加权逼近 等价定理 |
GLOBAL APPROXIMATION EQUIVALENT THEOREM FOR MODIFIED DURRMEYER-SZASZ OPERATOR IN POLYNOMIAL WEIGHT SPACE |
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| Xu Jihua Zhang Zeyin. GLOBAL APPROXIMATION EQUIVALENT THEOREM FOR MODIFIED DURRMEYER-SZASZ OPERATOR IN POLYNOMIAL WEIGHT SPACE[J]. Journal of Hubei University(Natural Science Edition), 1991, 0(3) | |
| Authors: | Xu Jihua Zhang Zeyin |
| Affiliation: | Department of Mathematics |
| Abstract: | In this paper,We consider global weighted approximation by modified Durrmeyer-sza-sz operator for unbounded functions, get direct and inverse approximation theorems. |
| Keywords: | Durrmeyer-szasz operator Global weighted approximation Equivalent theorem. |
| 本文献已被 CNKI 等数据库收录！ | |