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Qiulan Qi

Observed names: QIULAN QI, Qi Qiulan, Qi, Qiu-Lan, Qi, Qiulan, Qiu-lan Qi
Observed institution: Hebei Normal University
ORCID: 0000-0002-2743-8622
Observed ORCID: 0000-0002-2743-8622
OpenAlex ID: A5091009052
The central approximation theorems for Baskakov–B e´ zier operators
2007 · Shunsheng Guo, Qiulan Qi, et al. · Journal of Approximation Theory · 23
Pointwise Estimate for Linear Combinations of Bernstein–Kantorovich Operators
2002 · Shunsheng Guo, Lixia Liu, et al. · Journal of Mathematical Analysis and Applications · 20
The moments for the Meyer–König and Zeller operators
2006 · Shunsheng Guo, Qiulan Qi · Applied Mathematics Letters · 12
Strong converse inequalities for Baskakov operators
2003 · Shunsheng Guo, Qiulan Qi · Journal of Approximation Theory · 10
Pointwise Approximation for Certain Mixed Szász-beta Operators
2009 · QIULAN QI, YUPING ZHANG · 8
A strong converse inequality for left gamma quasi-interpolants in L p-spaces
2004 · Shunsheng Guo, Lixia Liu, et al. · Acta Mathematica Academiae Scientiarum Hungaricae · 7
Approximation by Bézier type of Meyer–König and Zeller operators
2007 · Shunsheng Guo, Hongbiao Jiang, et al. · Computers & Mathematics with Applications · 6
Strong converse inequalities for Meyer–König and Zeller operators
2007 · Shunsheng Guo, Cuixiang Li, et al. · Journal of Mathematical Analysis and Applications · 6
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Shape Preserving Properties of Parametric Szász Type Operators on Unbounded Intervals
2023 · Hui Dong, Qiulan Qi · Symmetry · 4
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Pointwise Approximation by Bernstein Quasi-interpolants
2003 · Shunsheng Guo, Gengsheng Zhang, et al. · Numerical Functional Analysis and Optimization · 4
Pointwise Estimates for Linear Combinations of Gamma Operators
2003 · Qiulan Qi, Shunsheng Guo, et al. · Southeast Asian Bulletin of Mathematics · 4
Approximation Properties of a New Gamma Operator
2022 · Jieyu Huang, Qiulan Qi · Journal of Mathematics · 3
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Approximation by Complex Meyer-König and Zeller Operators
2020 · Qiulan Qi, Jianshuo Ma · Advances in Pure Mathematics · 3
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Strong Converse Inequality for Left Gamma Quasi-Interpolants
2005 · Qiu-lan Qi, Shun-sheng Guo · Acta Mathematicae Applicatae Sinica English Series · 3
On pointwise estimate for Gamma operators
2002 · Guo Shunsheng, Qi Qiulan · Analysis in Theory and Applications · 3
Modified Kantorovich Operators Providing a Better Error Estimation
2015 · Qiulan Qi, Ge Yang · Journal of Mathematics and System Science · 2
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Pointwise approximation by Baskakov quasi-interpolants
2005 · Shunsheng Guo, Qiulan Qi, et al. · Computers & Mathematics with Applications · 2
Approximation Properties of Parametric Kantorovich-Type Operators on Half-Bounded Intervals
2023 · Hui Dong, Qiulan Qi · Mathematics · 1
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Approximation by a generalized Szász-Bézier operators
2022 · Qiulan Qi, Dandan Guo · Filomat · 1
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APPROXIMATION FOR BASKAKOV-KANTOROVICH-BÉZIER OPERATORS IN THE SPACE $L_p[0,\infty)$
2007 · Shunsheng Guo, Qiulan Qi, et al. · Taiwanese Journal of Mathematics · 1
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Simultaneous approximation for Szász-Mirakian quasi-interpolants
2006 · Shunsheng Guo, Qiulan Qi · Czechoslovak Mathematical Journal · 1
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The strong converse inequalities for generalized Baskakov-Type operators
2002 · Qiulan Qi · 1
Approximation properties of Meyer-König-Zeller type operators
2025 · Hui Dong, Qiulan Qi · Filomat
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The equivalent theorem of a new generalized Bernstein-Bezier operators
2019 · Qi, Qiu-Lan, Guo, Dan-Dan, et al. · arXiv (Cornell University)
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The Approximation Theorems of a Kind of King-kantorovich-type Operators
2016 · Yang, Ge, Qi, Qiulan · Asian journal of mathematics and computer research
Works count: 33
Citation count: 125
H-index: 6
I10-index: 4
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