Upper Approximation Operator - Articles - Scientific Research Publishing

On Links between Rough Sets and Digital Topology (Articles)

El-Sayed A. Abo-Tabl

Applied Mathematics Vol.5 No.6，April 8, 2014

DOI: 10.4236/am.2014.56089 6,015 Downloads 8,491 Views Citations
Spectra of 2 × 2 Upper-Triangular Operator Matrices (Articles)

Haiyan Zhang

Applied Mathematics Vol.4 No.11A，October 31, 2013

DOI: 10.4236/am.2013.411A1004 3,599 Downloads 5,942 Views Citations
This article belongs to the Special Issue on Functional Analysis
The Approximation of Hermite Interpolation on the Weighted Mean Norm (Articles)

Xin Wang, Chong Hu, Xiuxiu Ma

American Journal of Computational Mathematics Vol.5 No.3，September 14, 2015

DOI: 10.4236/ajcm.2015.53033 4,787 Downloads 5,858 Views Citations
Rough Computational Approach to UAR based on Dominance Matrix in IOIS (Articles)

Xiaoyan Zhang, Weihua Xu

Intelligent Information Management Vol.3 No.4，July 15, 2011

DOI: 10.4236/iim.2011.34016 5,075 Downloads 8,362 Views Citations
An Efficient Combinatorial-Probabilistic Dual-Fusion Modification of Bernstein’s Polynomial Approximation Operator (Articles)

Shanaz Ansari Wahid

Applied Mathematics Vol.2 No.12，December 27, 2011

DOI: 10.4236/am.2011.212218 4,156 Downloads 7,481 Views Citations
Rational Approximation to |x| at Logarithmic Nodes (Articles)

Jiao Fang, Yi Zhao, Guojing Hai

Advances in Pure Mathematics Vol.11 No.1，January 21, 2021

DOI: 10.4236/apm.2021.111003 434 Downloads 1,192 Views Citations
The Selection of Proper Auxiliary Parameters in the Homotopy Analysis Method. A Case Study: Uniform Solutions of Undamped Duffing Equation (Articles)

Mustafa Turkyilmazoglu

Applied Mathematics Vol.2 No.6，June 22, 2011

DOI: 10.4236/am.2011.26105 7,324 Downloads 12,681 Views Citations
A Simple Generalisation of Kirk’s Approximation for Multi-Asset Spread Options by the Lie-Trotter Operator Splitting Method (Articles)

Chi-Fai Lo

Journal of Mathematical Finance Vol.4 No.3，May 6, 2014

DOI: 10.4236/jmf.2014.43016 7,056 Downloads 9,667 Views Citations
Finite Dimensional Approximation of the Monodromy Operator of a Periodic Delay Differential Equation with Piecewise Constant Orthonormal Functions (Articles)

Eli A. Vazquez, Joaquin Collado

Applied Mathematics Vol.9 No.11，November 30, 2018

DOI: 10.4236/am.2018.911086 943 Downloads 2,334 Views Citations
Loose Waves in Viscoelastic Cylindrical Wave Guide with Radial Crack (Articles)

Ismail Ibragimovich Safarov, Maqsud Sharipovich Akhmedov, Zafar Ihterovich Boltaev

Applied Mathematics Vol.5 No.21，December 25, 2014

DOI: 10.4236/am.2014.521329 3,136 Downloads 4,004 Views Citations
Generalized Quasi Variational-Type Inequalities (Articles)

Mohammad Kalimuddin Ahmad, Salahuddin .

Applied Mathematics Vol.3 No.1，January 4, 2012

DOI: 10.4236/am.2012.31010 4,129 Downloads 7,860 Views Citations
On the Norm of Elementary Operator (Articles)

Denis Njue Kingangi, John Ogoji Agure, Fredrick Oluoch Nyamwala

Advances in Pure Mathematics Vol.4 No.7，July 7, 2014

DOI: 10.4236/apm.2014.47041 3,092 Downloads 4,891 Views Citations
From Differential Sequences to Black Holes (Articles)

Jean-Francois Pommaret

Journal of Modern Physics Vol.16 No.3，March 26, 2025

DOI: 10.4236/jmp.2025.163023 64 Downloads 413 Views Citations
Best Simultaneous Approximation of Finite Set in Inner Product Space (Articles)

Sied Hossein Akbarzadeh, Mahdi Iranmanesh

Advances in Pure Mathematics Vol.3 No.5，August 2, 2013

DOI: 10.4236/apm.2013.35069 3,762 Downloads 6,212 Views Citations
Management of a Complexly Impacted Upper Central Incisor and Canine: A Case Report (Articles)

Abdoul Hafizou Rabé, Samir Chekaraou Mainassara, Mahamadou Abarchi Dandy, Abdoul Majid Habibou, Amadou Ali

Open Access Library Journal Vol.12 No.8，August 6, 2025

DOI: 10.4236/oalib.1113928 36 Downloads 216 Views Citations
Optimal Recovery of Holomorphic Functions from Inaccurate Information about Radial Integration (Articles)

Arthur DeGraw

American Journal of Computational Mathematics Vol.2 No.4，December 18, 2012

DOI: 10.4236/ajcm.2012.24035 3,632 Downloads 6,776 Views Citations
Approximation Schemes for the 3-Partitioning Problems (Articles)

Jianbo Li, Honglin Ding

Communications and Network Vol.5 No.1B，November 7, 2013

DOI: 10.4236/cn.2013.51B021 5,371 Downloads 7,072 Views Citations
More Results on Singular Value Inequalities for Compact Operators (Articles)

Wasim Audeh

Advances in Linear Algebra & Matrix Theory Vol.3 No.4，December 6, 2013

DOI: 10.4236/alamt.2013.34006 3,246 Downloads 8,129 Views Citations
Singular Value Inequalities for Compact Normal Operators (Articles)

Wasim Audeh

Advances in Linear Algebra & Matrix Theory Vol.3 No.4，December 6, 2013

DOI: 10.4236/alamt.2013.34007 3,598 Downloads 8,426 Views Citations
Application of the Sampling and Replication Operators to Describe Mode-Locked Radiation (Articles)

Andrey V. Gitin

Optics and Photonics Journal Vol.3 No.5，August 26, 2013

DOI: 10.4236/opj.2013.35047 6,324 Downloads 7,960 Views Citations

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