Steckin-Marchaud-type inequalities in connection with Szasz-Durrmeyer operators

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作者：
Song, Z. [1 ]
Guo, S. [1 ]
Li, C. [1 ]
机构：
[1] Department of Mathematics, Hebei Normal University, Shijiazhuang 050016, China
来源：
| 2001年 / Xi'an Jiatong University卷 / 18期
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摘要：
The purpose of this paper is to derive the Steckin-Marchand-type inequality in connection with S-D operators by K-functional and obtain inverse result of S-D operators with ωφλ2(f ,t).
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