摘要
讨论了修正的 Durrmeyer- Bernstein算子线性组合的一致逼近问题 ,给出了正定理、逆定理和特征刻划 .
In this paper, uniform approximation by a linear combination of modified Durrmeyer Bernstein Operators is considered and the direct and converse results and the characterization theorems are obtained.
出处
《数学研究》
CSCD
1999年第4期414-420,共7页
Journal of Mathematical Study
基金
浙江省自然科学基金
