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Gal, Sorin Gheorghe

Author ID: gal.sorin-gheorghe Recent zbMATH articles by "Gal, Sorin Gheorghe"
Published as: Gal, Sorin G.; Gal, S. G.; Gal, Sorin Gh.; Gal, Sorin; Gal, S. Gh.; Gal, Sorin Gheorghe; Gal, G. Sorin
Homepage: https://galsorin239.wixsite.com/mysite
External Links: MGP
Documents Indexed: 320 Publications since 1981, including 10 Books and 7 Additional arXiv Preprints
Reviewing Activity: 83 Reviews
Co-Authors: 41 Co-Authors with 187 Joint Publications
987 Co-Co-Authors
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Serials

14 Studia Universitatis Babeș-Bolyai. Mathematica
13 Analele Universității din Oradea. Fascicola Matematică
12 Results in Mathematics
10 The Journal of Fuzzy Mathematics
9 Revue d’Analyse Numérique et de Théorie de l’Approximation
9 Journal of Computational Analysis and Applications
8 Fuzzy Sets and Systems
8 Advances in Applied Clifford Algebras
8 Complex Analysis and Operator Theory
7 Mathematica
7 Mediterranean Journal of Mathematics
7 Complex Variables and Elliptic Equations
6 Applied Mathematics and Computation
5 Computers & Mathematics with Applications
5 Journal of Concrete and Applicable Mathematics
4 Numerical Functional Analysis and Optimization
4 Electronic Journal of Differential Equations (EJDE)
4 Preprint. “Babeș-Bolyai” University. Faculty of Mathematics and Physics. Research Seminars
3 Journal of Mathematical Analysis and Applications
3 Mathematical Methods in the Applied Sciences
3 Demonstratio Mathematica
3 International Journal of Mathematics and Mathematical Sciences
3 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica
3 Publications de l’Institut Mathématique. Nouvelle Série
3 Revista de la Unión Matemática Argentina
3 Journal of Integral Equations and Applications
3 Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie. Nouvelle Série
3 Bulletin of the Belgian Mathematical Society - Simon Stevin
3 General Mathematics
3 Sampling Theory in Signal and Image Processing
3 Analysis in Theory and Applications
3 Carpathian Journal of Mathematics
3 Series on Concrete and Applicable Mathematics
3 Annals of the Academy of Romanian Scientists. Mathematics and its Applications
2 Annali di Matematica Pura ed Applicata. Serie Quarta
2 Annales Polonici Mathematici
2 Calcolo
2 Journal of Approximation Theory
2 Mathematische Nachrichten
2 Mathematica Slovaca
2 Real Analysis Exchange
2 Rendiconti del Circolo Matemàtico di Palermo. Serie II
2 Studia Scientiarum Mathematicarum Hungarica
2 Studii și Cercetări Matematice
2 Rendiconti di Matematica e delle sue Applicazioni. Serie VII
2 Acta Mathematica Hungarica
2 Applied Mathematics Letters
2 Mathematica Balkanica. New Series
2 Filomat
2 Communications in Applied Analysis
2 Advances in Nonlinear Variational Inequalities
2 Computational Methods and Function Theory
2 Analysis and Applications (Singapore)
2 Cubo
2 Bulletin of the Institute of Mathematics. Academia Sinica. New Series
2 Journal of Applied Functional Analysis
2 Communications in Mathematical Analysis
2 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche
2 Journal of Mathematical Analysis and Approximation Theory
2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
2 Journal of Numerical Analysis and Approximation Theory
2 Constructive Mathematical Analysis
1 Applicable Analysis
1 Bulletin of the Australian Mathematical Society
1 Periodica Mathematica Hungarica
1 Revue Roumaine de Mathématiques Pures et Appliquées
1 Archivum Mathematicum
1 Bulletin Mathématique de la Société des Sciences Mathématiques de la République Socialiste de Roumanie. Nouvelle Série
1 Commentationes Mathematicae Universitatis Carolinae
1 Journal of the Korean Mathematical Society
1 Matematički Vesnik
1 Numerische Mathematik
1 Semigroup Forum
1 Complex Variables. Theory and Application
1 Approximation Theory and its Applications
1 Journal of Applied Mathematics and Stochastic Analysis
1 Aequationes Mathematicae
1 Serdica
1 Notices of the American Mathematical Society
1 Indagationes Mathematicae. New Series
1 The Journal of Analysis
1 Topological Methods in Nonlinear Analysis
1 Turkish Journal of Mathematics
1 Random Operators and Stochastic Equations
1 Integral Transforms and Special Functions
1 Nonlinear Studies
1 Mathematical Communications
1 Positivity
1 Taiwanese Journal of Mathematics
1 Journal of Inequalities and Applications
1 “Babeș-Bolyai” University. Faculty of Mathematics and Computer Science. Research Seminars. Preprint
1 Mathematical Inequalities & Applications
1 Lobachevskii Journal of Mathematics
1 JIPAM. Journal of Inequalities in Pure & Applied Mathematics
1 Nonlinear Functional Analysis and Applications
1 Acta Mathematica Scientia. Series B. (English Edition)
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
1 Comptes Rendus. Mathématique. Académie des Sciences, Paris
1 Mathematical Reports
1 Proceedings of the Romanian Academy. Series A: Mathematics, Physics, Technical Sciences, Information Science
...and 10 more Serials

Publications by Year

Citations contained in zbMATH Open

207 Publications have been cited 2,144 times in 1,126 Documents Cited by Year
Generalizations of the differentiability of fuzzy-number-valued functions with applications to fuzzy differential equations. Zbl 1061.26024
Bede, Barnabás; Gal, Sorin G.
386
2005
Almost periodic fuzzy-number-valued functions. Zbl 1053.42015
Bede, Barnabás; Gal, Sorin G.
80
2004
Approximation theory. Moduli of continuity and global smoothness preservation. Zbl 0937.41001
Anastassiou, George A.; Gal, Sorin G.
79
2000
Approximation by complex Bernstein and convolution type operators. Zbl 1237.41001
Gal, Sorin G.
74
2009
Shape-preserving approximation by real and complex polynomials. Zbl 1154.41002
Gal, Sorin G.
67
2008
Approximation theory in fuzzy setting. Zbl 0968.41018
Gal, Sorin G.
59
2000
Quadrature rules for integrals of fuzzy-number-valued functions. Zbl 1050.28009
Bede, Barnabás; Gal, Sorin G.
53
2004
On a fuzzy trigonometric approximation theorem of Weierstrass-type. Zbl 1004.42005
Anastassiou, George A.; Gal, Sorin G.
44
2001
Approximation by max-product type operators. Zbl 1358.41013
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
38
2016
Grüss and Grüss-Voronovskaya-type estimates for some Bernstein-type polynomials of real and complex variables. Zbl 1384.41004
Gal, Sorin G.; Gonska, Heiner
37
2015
Solutions of fuzzy differential equations based on generalized differentiability. Zbl 1200.34003
Bede, Barnabás; Gal, Sorin G.
33
2010
\(L^p\)-approximation by truncated max-product sampling operators of Kantorovich-type based on Fejér kernel. Zbl 1371.41016
Coroianu, Lucian; Gal, Sorin G.
32
2017
Approximation and shape preserving properties of the Bernstein operator of max-product kind. Zbl 1188.41016
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
23
2009
Approximation by truncated max-product operators of Kantorovich-type based on generalized \((\phi,\psi)\)-kernels. Zbl 1405.41012
Coroianu, Lucian; Gal, Sorin G.
23
2018
The max-product generalized sampling operators: convergence and quantitative estimates. Zbl 1428.41018
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
23
2019
Approximation by complex genuine durrmeyer type polynomials in compact disks. Zbl 1201.30041
Gal, Sorin G.
22
2010
Overconvergence in complex approximation. Zbl 1272.30001
Gal, Sorin G.
22
2013
Quaternionic approximation. With application to slice regular functions. Zbl 1432.30034
Gal, Sorin G.; Sabadini, Irene
22
2019
Quantitative estimates for a new complex Durrmeyer operator in compact disks. Zbl 1250.30031
Gal, Sorin G.; Gupta, Vijay
20
2011
Approximation by nonlinear generalized sampling operators of max-product kind. Zbl 1228.41015
Coroianu, Lucian; Gal, Sorin G.
20
2010
Approximation by complex Bernstein-Durrmeyer polynomials in compact disks. Zbl 1207.30055
Anastassiou, George A.; Gal, S. G.
20
2010
Approximation by max-product sampling operators based on sinc-type kernels. Zbl 1346.94074
Coroianu, Lucian; Gal, Sorin G.
20
2011
Geometric and approximation properties of generalized singular integrals in the unit disk. Zbl 1107.30029
Anastassiou, George A.; Gal, Sorin G.
19
2006
\(n\)-dimensional hyperbolic complex numbers. Zbl 0937.30029
Fjelstad, Paul; Gal, Sorin G.
17
1998
Voronovskaja’s theorem and iterations for complex Bernstein polynomials in compact disks. Zbl 1185.30039
Gal, Sorin G.
17
2008
Approximation by polynomials on quaternionic compact sets. Zbl 1348.30028
Gal, S. G.; Sabadini, I.
17
2015
Saturation results for the truncated max-product sampling operators based on sinc and Fejér-type kernels. Zbl 1346.41004
Coroianu, Lucian; Gal, Sorin G.
17
2012
Geometric and approximation properties of some singular integrals in the unit disk. Zbl 1193.42075
Anastassiou, George A.; Gal, Sorin G.
16
2006
Two-dimensional geometries, topologies, trigonometries and physics generated by complex-type numbers. Zbl 1052.83004
Fjelstad, Paul; Gal, Sorin G.
16
2001
Approximation by a Durrmeyer-type operator in compact disks. Zbl 1254.30041
Gal, Sorin G.; Gupta, Vijay
16
2011
Approximation and geometric properties of complex Favard-Szász-Mirakjan operators in compact disks. Zbl 1155.41303
Gal, Sorin G.
15
2008
Approximation of fuzzy numbers by max-product Bernstein operators. Zbl 1335.03050
Coroianu, Lucian; Gal, Sorin G.; Bede, Barnabás
15
2014
Approximation by a complex \(q\)-Durrmeyer type operator. Zbl 1302.30046
Gal, Sorin G.; Gupta, Vijay; Mahmudov, Nazim I.
15
2012
Approximation by complex Bernstein-Schurer and Kantorovich-Schurer polynomials in compact disks. Zbl 1189.41002
Anastassiou, George A.; Gal, Sorin G.
15
2009
Approximation by nonlinear Bernstein and Favard-Szász-Mirakjan operators of max-product kind. Zbl 1197.41017
Bede, Barnabás; Gal, Sorin G.
14
2010
Classes of functions with improved estimates in approximation by the max-product Bernstein operator. Zbl 1226.41007
Coroianu, Lucian; Gal, Sorin G.
14
2011
Approximation by max-product sampling Kantorovich operators with generalized kernels. Zbl 1464.41004
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
14
2021
On Bernstein and Erdős-Lax’s inequalities for quaternionic polynomials. (Sur les inégalités de Bernstein et de Erdős-Las pour les polynômes.) Zbl 1306.30020
Gal, Sorin G.; Sabadini, Irene
13
2015
Semigroups of operator on spaces of fuzzy-number-valued functions with applications to fuzzy differential equations. Zbl 1095.47059
Gal, Ciprin S.; Gal, Sorin G.
12
2005
Saturation and inverse results for the Bernstein max-product operator. Zbl 1340.41034
Coroianu, Lucian; Gal, Sorin G.
12
2014
Uniform and pointwise quantitative approximation by Kantorovich-Choquet type integral operators with respect to monotone and submodular set functions. Zbl 1376.41018
Gal, Sorin G.
12
2017
Approximation and shape preserving properties of the nonlinear Meyer-König and Zeller operator of max-product kind. Zbl 1197.41015
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
12
2010
Exact orders in simultaneous approximation by complex Bernstein–Stancu polynomials. Zbl 1199.30227
Gal, Sorin G.
11
2008
Approximation by complex Bernstein-stancu polynomials in compact disks. Zbl 1181.30023
Gal, Sorin G.
11
2009
Approximation by a nonlinear Cardaliaguet-Euvrard neural network operator of max-product kind. Zbl 1232.41020
Anastassiou, George A.; Coroianu, Lucian; Gal, Sorin G.
11
2010
Approximation and shape preserving properties of the nonlinear Favard-Szász-Mirakjan operator of max-product kind. Zbl 1265.41039
Bede, Bernabás; Coroianu, Lucian; Gal, Sorin G.
11
2010
Remark on the degree of approximation of continuous functions by singular integrals. Zbl 0808.42004
Gal, S. G.
10
1993
Approximation by complex Bernstein–Kantorovich and Stancu–Kantorovich polynomials and their iterates in cimpact disks. Zbl 1212.30129
Gal, Sorin G.
10
2008
On some geometric properties of slice regular functions of a quaternion variable. Zbl 1325.30046
Gal, Sorin G.; González-Cervantes, J. Oscar; Sabadini, Irene
10
2015
Uniform and pointwise convergence of Bernstein-Durrmeyer operators with respect to monotone and submodular set functions. Zbl 1305.41028
Gal, Sorin G.; Opris, Bogdan D.
10
2015
A nonlinear extension of Korovkin’s theorem. Zbl 1508.41008
Gal, Sorin G.; Niculescu, Constantin P.
10
2020
Approximation by max-product operators of Kantorovich type. Zbl 1438.41024
Coroianu, Lucian; Gal, Sorin G.
10
2019
Polynomial approximation in slice regular Fock spaces. Zbl 1445.30024
Diki, Kamal; Gal, Sorin G.; Sabadini, Irene
10
2019
Convolution-type integral operators in complex approximation. Zbl 1011.30031
Gal, Sorin G.
9
2001
Degree of approximation of continuous functions by some singular integrals. Zbl 1007.41009
Gal, Sorin G.
9
1998
Convergence of generalized singular integrals to the unit, multivariate case. Zbl 0979.41010
Anastassiou, George A.; Gal, Sorin G.
9
2000
Semigroups of linear operators on \(p\)-Fréchet spaces, \(0<p<1\). Zbl 1127.47039
Gal, S. G.; Goldstein, J. A.
9
2007
Approximation by Choquet integral operators. Zbl 1342.41027
Gal, Sorin G.
9
2016
Quantitative estimates in uniform and pointwise approximation by Bernstein-Durrmeyer-Choquet operators. Zbl 1399.41043
Gal, Sorin G.; Trifa, Sorin
9
2017
Evolution equations with real time variable and complex spatial variables. Zbl 1155.47040
Gal, Ciprian G.; Gal, Sorin G.; Goldstein, Jerome A.
9
2008
Convergence of generalized singular integrals to the unit, univariate case. Zbl 0972.41012
Anastassiou, George A.; Gal, Sorin G.
8
2000
Approximation of analytic functions without exponential growth conditions by complex Favard-Szász-Mirakjan operators. Zbl 1207.30056
Gal, Sorin G.
8
2010
Approximation by complex Bernstein-Durrmeyer polynomials with Jacobi weights in compact disks. Zbl 1254.30040
Gal, Sorin G.
8
2010
Localization results for the non-truncated max-product sampling operators based on Fejér and sinc-type kernels. Zbl 1347.41027
Coroianu, Lucian; Gal, Sorin G.
8
2016
Approximation by complex Baskakov-Stancu operators in compact disks. Zbl 1254.30042
Gal, Sorin G.; Gupta, Vijay; Verma, D. K.
8
2012
Choquet operators associated to vector capacities. Zbl 1496.47078
Gal, Sorin G.; Niculescu, Constantin P.
8
2021
Quantitative estimates in \(L^{p}\)-approximation by Bernstein-Durrmeyer-Choquet operators with respect to distorted Borel measures. Zbl 1379.41018
Gal, Sorin G.; Trifa, Sorin
8
2017
Approximation by multivariate max-product Kantorovich-type operators and learning rates of least-squares regularized regression. Zbl 1472.41011
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
8
2020
Degree of approximation of fuzzy mappings by fuzzy polynomials. Zbl 0859.41030
Gal, S. G.
7
1994
Approximation and shape preserving properties of the nonlinear Bleimann-Butzer-Hahn operators of max-product kind. Zbl 1224.41060
Bede, B.; Coroianu, L.; Gal, S. G.
7
2010
Approximation and shape preserving properties of the nonlinear Baskakov operator of max-product kind. Zbl 1240.41040
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
7
2010
Approximation by complex \(q\)-Szász-Kantorovich operators in compact disks, \(q>1\). Zbl 1286.41004
Gal, Sorin G.; Mahmudov, Nazim I.; Kara, Mustafa
7
2013
Approximation in compact sets by \(q\)-Stancu-Faber polynomials. Zbl 1222.41008
Gal, Sorin G.
7
2011
Approximation by truncated Favard-Szász-Mirakjan operator of max-product kind. Zbl 1223.41011
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
7
2011
Almost automorphic functions in Frechet spaces and applications to differential equations. Zbl 1085.43004
Gal, Ciprian S.; Gal, Sorin G.; N’Guerekata, Gaston M.
7
2005
Evolution equations with a complex spatial variable. Zbl 1332.35003
Gal, Ciprian G.; Gal, Sorin G.; Goldstein, Jerome A.
7
2014
Approximation by certain integrated Bernstein-type operator in compact disks. Zbl 1257.30032
Gal, Sorin G.; Gupta, Vijay
7
2012
Approximation in compact balls by convolution operators of quaternion and paravector variable. Zbl 1279.30052
Gal, Sorin G.; Sabadini, Irene
7
2013
A note on the Choquet type operators. Zbl 1473.41003
Gal, Sorin G.; Niculescu, Constantin P.
7
2021
On a Choquet-Stieltjes type integral on intervals. Zbl 1498.28003
Gal, Sorin G.
7
2019
A new look at Popoviciu’s concept of convexity for functions of two variables. Zbl 1423.26025
Gal, Sorin G.; Niculescu, Constantin P.
7
2019
\(n\)-dimensional dual complex numbers. Zbl 0921.30001
Fjelstad, Paul; Gal, Sorin G.
6
1998
Almost automorphic fuzzy-number-valued functions. Zbl 1093.42009
Gal, Sorin G.; N’Guérékata, Gaston M.
6
2005
Approximation by complex Durrmeyer type operators in compact disks. Zbl 1311.30011
Gal, S. G.; Gupta, Vijay
6
2014
Voronovskaja’s theorem, shape preserving properties and iterations for complex \(q\)-Bernstein polynomials. Zbl 1274.30148
Gal, Sorin G.
6
2011
Univalence results for slice regular functions of a quaternion variable. Zbl 1325.30045
Gal, Sorin G.; González-Cervantes, J. Oscar; Sabadini, Irene
6
2015
Approximation by the complex form of a link operator between the Phillips and the Szász-Mirakjan operators. Zbl 1317.30053
Gal, Sorin G.; Gupta, Vijay
6
2015
Partial shape preserving approximation by bivariate Hermite-Fejér polynomials. Zbl 0982.41010
Anastassiou, G. A.; Gal, S. G.
6
2001
Localization results for the Bernstein MAX-product operator. Zbl 1410.41019
Coroianu, Lucian; Gal, Sorin G.
6
2014
Nonlinear versions of Korovkin’s abstract theorems. Zbl 1497.41023
Gal, Sorin G.; Niculescu, Constantin P.
6
2022
Approximation by polynomials in Bergman spaces of slice regular functions in the unit ball. Zbl 1388.30072
Gal, S. G.; Sabadini, I.
6
2018
Quantitative estimates for \(L^p\)-approximation by Bernstein-Kantorovich-Choquet polynomials with respect to distorted Lebesgue measures. Zbl 1463.41038
Gal, Sorin G.; Trifa, Sorin
6
2019
On the inequalities of Turán, Bernstein and Erdős-Lax in quaternionic setting. Zbl 1476.30158
Coroianu, Lucian; Gal, Sorin G.
6
2021
On the defect of additivity of fuzzy measures. Zbl 1005.28014
Ban, A. I.; Gal, S. G.
5
2002
On the Weierstras’ approximation theorems. (Sur les théorèmes d’approximation de Weierstrass.) Zbl 0488.41005
Gal, Sorin Gh.
5
1981
Exact orders in simultaneous approximation by complex Bernstein polynomials. Zbl 1177.30049
Gal, Sorin G.
5
2009
Approximation by nonlinear Hermite-Fejér interpolation operators of max-product kind of Chebyshev nodes. Zbl 1240.41002
Coroianu, Lucian; Gal, Sorin G.
5
2010
Localization results for the Meyer-König and Zeller MAX-product operator. Zbl 1277.41005
Coroianu, Lucian; Gal, Sorin G.
5
2013
Approximation with an arbitrary order by modified Baskakov type operators. Zbl 1410.41032
Gal, Sorin G.; Opris, Bogdan D.
5
2015
Quantitative approximations by convolution polynomials in Bergman spaces. Zbl 1390.30057
Gal, Sorin G.
5
2018
Korovkin-type theorems for weakly nonlinear and monotone operators. Zbl 1524.41043
Gal, Sorin G.; Niculescu, Constantin P.
3
2023
Approximation by convolution polyanalytic operators in the complex and quaternionic compact unit balls. Zbl 1515.30090
Gal, Sorin G.; Sabadini, Irene
2
2023
Korovkin-type theorems for statistically convergent sequences of monotone and sublinear operators. Zbl 1512.41014
Gal, Sorin G.; Iancu, Ionut T.
1
2023
Iterates of monotone and sublinear operators on spaces of continuous functions. Zbl 1520.41004
Gal, Sorin G.
1
2023
Nonlinear versions of Korovkin’s abstract theorems. Zbl 1497.41023
Gal, Sorin G.; Niculescu, Constantin P.
6
2022
Density of polyanalytic polynomials in complex and quaternionic polyanalytic weighted Bergman spaces. Zbl 1526.30063
Gal, Sorin G.; Sabadini, Irene
1
2022
Approximation by max-product sampling Kantorovich operators with generalized kernels. Zbl 1464.41004
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
14
2021
Choquet operators associated to vector capacities. Zbl 1496.47078
Gal, Sorin G.; Niculescu, Constantin P.
8
2021
A note on the Choquet type operators. Zbl 1473.41003
Gal, Sorin G.; Niculescu, Constantin P.
7
2021
On the inequalities of Turán, Bernstein and Erdős-Lax in quaternionic setting. Zbl 1476.30158
Coroianu, Lucian; Gal, Sorin G.
6
2021
Connections between the approximation orders of positive linear operators and their max-product counterparts. Zbl 1483.41007
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
2
2021
Approximation of random functions by stochastic Bernstein polynomials in capacity spaces. Zbl 1488.60135
Gal, Sorin G.; Niculescu, Constantin P.
1
2021
Grüss and Grüss-Voronovskaya-type estimates for complex convolution polynomial operators. Zbl 1488.41033
Gal, Sorin G.; Iancu, Ionut T.
1
2021
Approximation by max-product operators of Kantorovich type. Zbl 1496.41010
Coroianu, Lucian; Gal, Sorin G.
1
2021
A nonlinear extension of Korovkin’s theorem. Zbl 1508.41008
Gal, Sorin G.; Niculescu, Constantin P.
10
2020
Approximation by multivariate max-product Kantorovich-type operators and learning rates of least-squares regularized regression. Zbl 1472.41011
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
8
2020
Polynomial approximation in quaternionic Bloch and Besov spaces. Zbl 1455.30039
Gal, Sorin G.; Sabadini, Irene
4
2020
Quantitative approximation by nonlinear convolution operators of Landau-Choquet type. Zbl 1488.41050
Gal, Sorin G.; Iancu, Ionuţ T.
2
2020
Correction to: “Quantitative approximation by nonlinear Picard-Choquet, Gauss-Weierstrass-Choquet and Poisson-Cauchy-Choquet singular integrals”. Zbl 1457.41014
Gal, Sorin G.
2
2020
Quantitative approximation by nonlinear Angheluţă-Choquet singular integrals. Zbl 1499.41060
Gal, Sorin G.; Iancu, Ionuţ T.
2
2020
Semi-discrete quantitative Voronovskaya-type theorems for positive linear operators. Zbl 1448.41019
Gal, Sorin G.
1
2020
Approximation by polynomial possibilistic integral operators. Zbl 1474.41051
Gal, Sorin G.
1
2020
The max-product generalized sampling operators: convergence and quantitative estimates. Zbl 1428.41018
Coroianu, Lucian; Costarelli, Danilo; Gal, Sorin G.; Vinti, Gianluca
23
2019
Quaternionic approximation. With application to slice regular functions. Zbl 1432.30034
Gal, Sorin G.; Sabadini, Irene
22
2019
Approximation by max-product operators of Kantorovich type. Zbl 1438.41024
Coroianu, Lucian; Gal, Sorin G.
10
2019
Polynomial approximation in slice regular Fock spaces. Zbl 1445.30024
Diki, Kamal; Gal, Sorin G.; Sabadini, Irene
10
2019
On a Choquet-Stieltjes type integral on intervals. Zbl 1498.28003
Gal, Sorin G.
7
2019
A new look at Popoviciu’s concept of convexity for functions of two variables. Zbl 1423.26025
Gal, Sorin G.; Niculescu, Constantin P.
7
2019
Quantitative estimates for \(L^p\)-approximation by Bernstein-Kantorovich-Choquet polynomials with respect to distorted Lebesgue measures. Zbl 1463.41038
Gal, Sorin G.; Trifa, Sorin
6
2019
Quantitative approximation by Stancu-Durrmeyer-Choquet-Šipoš operators. Zbl 1505.41016
Gal, Sorin G.
5
2019
Fredholm-Choquet integral equations. Zbl 1444.45002
Gal, Sorin G.
3
2019
On the Turán inequality for quaternionic polynomials. Zbl 1427.30075
Gal, Sorin G.; Sabadini, Irene
3
2019
Kantorovich’s mass transport problem for capacities. Zbl 1474.49092
Gal, Sorin G.; Niculescu, Constantin P.
2
2019
Volterra-Choquet integral equations. Zbl 1443.45002
Gal, Sorin G.
2
2019
Approximation by truncated max-product operators of Kantorovich-type based on generalized \((\phi,\psi)\)-kernels. Zbl 1405.41012
Coroianu, Lucian; Gal, Sorin G.
23
2018
Approximation by polynomials in Bergman spaces of slice regular functions in the unit ball. Zbl 1388.30072
Gal, S. G.; Sabadini, I.
6
2018
Quantitative approximations by convolution polynomials in Bergman spaces. Zbl 1390.30057
Gal, Sorin G.
5
2018
Quantitative approximation by nonlinear Picard-Choquet, Gauss-Weierstrass-Choquet and Poisson-Cauchy-Choquet singular integrals. Zbl 1400.41016
Gal, Sorin G.
5
2018
Shape preserving properties and monotonicity properties of the sequence of Choquet type integral operators. Zbl 1463.41032
Gal, Sorin G.
3
2018
The Choquet integral in capacity. Zbl 1400.28005
Gal, Sorin G.
1
2018
\(L^p\)-approximation by truncated max-product sampling operators of Kantorovich-type based on Fejér kernel. Zbl 1371.41016
Coroianu, Lucian; Gal, Sorin G.
32
2017
Uniform and pointwise quantitative approximation by Kantorovich-Choquet type integral operators with respect to monotone and submodular set functions. Zbl 1376.41018
Gal, Sorin G.
12
2017
Quantitative estimates in uniform and pointwise approximation by Bernstein-Durrmeyer-Choquet operators. Zbl 1399.41043
Gal, Sorin G.; Trifa, Sorin
9
2017
Quantitative estimates in \(L^{p}\)-approximation by Bernstein-Durrmeyer-Choquet operators with respect to distorted Borel measures. Zbl 1379.41018
Gal, Sorin G.; Trifa, Sorin
8
2017
Feller’s scheme in approximation by nonlinear possibilistic integral operators. Zbl 1364.41013
Coroianu, Lucian; Gal, Sorin G.; Opris, Bogdan D.; Trifa, Sorin
2
2017
Heat and Laplace type equations with complex spatial variables in weighted Bergman spaces. Zbl 06785396
Gal, Ciprian G.; Gal, Sorin G.
2
2017
Approximation by max-product type operators. Zbl 1358.41013
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
38
2016
Approximation by Choquet integral operators. Zbl 1342.41027
Gal, Sorin G.
9
2016
Localization results for the non-truncated max-product sampling operators based on Fejér and sinc-type kernels. Zbl 1347.41027
Coroianu, Lucian; Gal, Sorin G.
8
2016
Approximation of analytic functions with an arbitrary order by generalized Baskakov-Faber operators in compact sets. Zbl 1332.30057
Gal, Sorin G.; Opris, Bogdan D.
2
2016
Approximation by complex Lupaş-Durrmeyer polynomials based on Polya distribution. Zbl 1381.41012
Gal, S. G.; Gupta, V.
1
2016
Grüss and Grüss-Voronovskaya-type estimates for some Bernstein-type polynomials of real and complex variables. Zbl 1384.41004
Gal, Sorin G.; Gonska, Heiner
37
2015
Approximation by polynomials on quaternionic compact sets. Zbl 1348.30028
Gal, S. G.; Sabadini, I.
17
2015
On Bernstein and Erdős-Lax’s inequalities for quaternionic polynomials. (Sur les inégalités de Bernstein et de Erdős-Las pour les polynômes.) Zbl 1306.30020
Gal, Sorin G.; Sabadini, Irene
13
2015
On some geometric properties of slice regular functions of a quaternion variable. Zbl 1325.30046
Gal, Sorin G.; González-Cervantes, J. Oscar; Sabadini, Irene
10
2015
Uniform and pointwise convergence of Bernstein-Durrmeyer operators with respect to monotone and submodular set functions. Zbl 1305.41028
Gal, Sorin G.; Opris, Bogdan D.
10
2015
Univalence results for slice regular functions of a quaternion variable. Zbl 1325.30045
Gal, Sorin G.; González-Cervantes, J. Oscar; Sabadini, Irene
6
2015
Approximation by the complex form of a link operator between the Phillips and the Szász-Mirakjan operators. Zbl 1317.30053
Gal, Sorin G.; Gupta, Vijay
6
2015
Approximation with an arbitrary order by modified Baskakov type operators. Zbl 1410.41032
Gal, Sorin G.; Opris, Bogdan D.
5
2015
Approximation of analytic functions by generalized Favard-Szász-Mirakjan-Faber operators in compact sets. Zbl 1323.30045
Gal, Sorin G.
4
2015
Arakelian’s approximation theorem of Runge type in the hypercomplex setting. Zbl 1311.30032
Gal, Sorin G.; Sabadini, Irene
3
2015
Approximation by complex Szász-Mirakyan-Stancu-Durrmeyer operators in compact disks under exponential growth. Zbl 1474.30248
Gal, Sorin G.; Gupta, Vijay
3
2015
Approximation by complex Baskakov-Szász-Durrmeyer operators in compact disks. Zbl 1349.30124
Gal, Sorin G.; Gupta, Vijay
2
2015
Universality properties of the quaternionic power series and entire functions. Zbl 1318.30081
Gal, Sorin G.; Sabadini, Irene
1
2015
Approximation of fuzzy numbers by max-product Bernstein operators. Zbl 1335.03050
Coroianu, Lucian; Gal, Sorin G.; Bede, Barnabás
15
2014
Saturation and inverse results for the Bernstein max-product operator. Zbl 1340.41034
Coroianu, Lucian; Gal, Sorin G.
12
2014
Evolution equations with a complex spatial variable. Zbl 1332.35003
Gal, Ciprian G.; Gal, Sorin G.; Goldstein, Jerome A.
7
2014
Approximation by complex Durrmeyer type operators in compact disks. Zbl 1311.30011
Gal, S. G.; Gupta, Vijay
6
2014
Localization results for the Bernstein MAX-product operator. Zbl 1410.41019
Coroianu, Lucian; Gal, Sorin G.
6
2014
A possibilistic approach of the max-product Bernstein kind operators. Zbl 1293.41010
Gal, Sorin G.
4
2014
Approximation with an arbitrary order by generalized Szász-Mirakjan operators. Zbl 1349.41038
Gal, Sorin G.
4
2014
Carleman type approximation theorem in the quaternionic setting and applications. Zbl 1302.30065
Gal, Sorin G.; Sabadini, Irene
1
2014
Approximations by complex Szász-Durrmeyer operators in compact disks. Zbl 1324.41017
Gal, Sorin G.; Gupta, Vijay
1
2014
Approximation by complex Phillips-Stancu operators in compact disks under exponential growth conditions. Zbl 1302.41026
Gal, Sorin G.; Gupta, Vijay
1
2014
Walsh equiconvergence theorems in the quaternionic setting. Zbl 1301.30047
Gal, Sorin G.; Sabadini, Irene
1
2014
Overconvergence in complex approximation. Zbl 1272.30001
Gal, Sorin G.
22
2013
Approximation by complex \(q\)-Szász-Kantorovich operators in compact disks, \(q>1\). Zbl 1286.41004
Gal, Sorin G.; Mahmudov, Nazim I.; Kara, Mustafa
7
2013
Approximation in compact balls by convolution operators of quaternion and paravector variable. Zbl 1279.30052
Gal, Sorin G.; Sabadini, Irene
7
2013
Localization results for the Meyer-König and Zeller MAX-product operator. Zbl 1277.41005
Coroianu, Lucian; Gal, Sorin G.
5
2013
Approximation by complex beta operators of first kind in strips of compact disks. Zbl 1266.30021
Gal, Sorin G.; Gupta, Vijay
3
2013
The lower estimate for Bernstein operator. Zbl 1318.41005
Gal, Sorin G.; Tachev, Ganchov T.
1
2013
Burgers and Black-Merton-Scholes equations with real time variable and complex spatial variable. Zbl 1288.47038
Gal, Ciprian G.; Gal, Sorin G.; Goldstein, Jerome A.
1
2013
Localization results for the Lagrange max-product interpolation operator based on equidistant knots. Zbl 1313.41003
Coroianu, Lucian; Gal, Sorin G.
1
2013
Saturation results for the truncated max-product sampling operators based on sinc and Fejér-type kernels. Zbl 1346.41004
Coroianu, Lucian; Gal, Sorin G.
17
2012
Approximation by a complex \(q\)-Durrmeyer type operator. Zbl 1302.30046
Gal, Sorin G.; Gupta, Vijay; Mahmudov, Nazim I.
15
2012
Approximation by complex Baskakov-Stancu operators in compact disks. Zbl 1254.30042
Gal, Sorin G.; Gupta, Vijay; Verma, D. K.
8
2012
Approximation by certain integrated Bernstein-type operator in compact disks. Zbl 1257.30032
Gal, Sorin G.; Gupta, Vijay
7
2012
Wave and telegraph equations with real time variable and complex spatial variables. Zbl 1251.47038
Gal, Ciprian G.; Gal, Sorin G.; Goldstein, Jerome A.
4
2012
Approximation by complex \(q\)-Lorentz polynomials, \(q>1\). Zbl 1274.30147
Gal, Sorin G.
4
2012
Voronovskaja-type results in compact disks for quaternion \(q\)-Bernstein operators, \(q\geq 1\). Zbl 1282.41005
Gal, Sorin G.
4
2012
Approximation by quaternion \(q\)-Bernstein polynomials, \(q > 1\). Zbl 1259.41029
Gal, Sorin G.
3
2012
Global smoothness preservation by some nonlinear max-product operators. Zbl 1289.41001
Coroianu, Lucian; Gal, Sorin G.
1
2012
Differentiated generalized Voronovskaja’s theorem in compact disks. Zbl 1257.30031
Gal, Sorin G.
1
2012
Saturation results for the Lagrange max-product interpolation operator based on equidistant knots. Zbl 1299.41054
Coroianu, Lucian; Gal, Sorin G.
1
2012
Quantitative estimates for a new complex Durrmeyer operator in compact disks. Zbl 1250.30031
Gal, Sorin G.; Gupta, Vijay
20
2011
Approximation by max-product sampling operators based on sinc-type kernels. Zbl 1346.94074
Coroianu, Lucian; Gal, Sorin G.
20
2011
Approximation by a Durrmeyer-type operator in compact disks. Zbl 1254.30041
Gal, Sorin G.; Gupta, Vijay
16
2011
Classes of functions with improved estimates in approximation by the max-product Bernstein operator. Zbl 1226.41007
Coroianu, Lucian; Gal, Sorin G.
14
2011
Approximation in compact sets by \(q\)-Stancu-Faber polynomials. Zbl 1222.41008
Gal, Sorin G.
7
2011
Approximation by truncated Favard-Szász-Mirakjan operator of max-product kind. Zbl 1223.41011
Bede, Barnabás; Coroianu, Lucian; Gal, Sorin G.
7
2011
...and 107 more Documents
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Cited by 1,103 Authors

101 Gal, Sorin Gheorghe
49 Allahviranloo, Tofigh
42 Anastassiou, George Angelos
41 Costarelli, Danilo
37 Vinti, Gianluca
32 Gupta, Vijay
26 Chalco-Cano, Yurilev
25 Salahshour, Soheil
21 Ezzati, Reza
20 Agrawal, Purshottam Narain
20 Coroianu, Lucian C.
20 Khastan, Alireza
18 Ngo Van Hoa
18 Rodríguez-López, Rosana
17 Bede, Barnabás
17 Sabadini, Irene
16 Ahmadian, Ali
16 De Barros, Laécio Carvalho
16 Duman, Oktay
16 Mahmudov, Nazim Idrisoglu
16 Ziari, Shokrollah
15 Abbasbandy, Saeid
15 Gong, Zengtai
13 Bica, Alexandru Mihai
13 Mantellini, Ilaria
13 Niculescu, Constantin P.
12 Băleanu, Dumitru I.
12 Bardaro, Carlo
12 İspir, Nurhayat
10 Acar, Tuncer
10 Braha, Naim Latif
10 Colombo, Fabrizio
10 Esmi, Estevão Laureano
10 Fard, Omid Solaymani
10 Melliani, Said
10 Mursaleen, Mohammad
10 Nieto Roig, Juan Jose
10 Román-Flores, Heriberto E.
9 Angeloni, Laura
9 Çetin, Nursel
9 Kajla, Arun
9 Nguyen Dinh Phu
9 Shen, Yonghong
9 Son, Nguyen Thi Kim
8 Agarwal, Ravi P.
8 Kadak, Ugur
8 O’Regan, Donal
8 Rufián-Lizana, Antonio
8 Shao, Yabin
8 Trynin, Aleksandr Yur’evich
8 Vu, Ho
7 Acu, Ana Maria
7 Agratini, Octavian
7 Alikhani, Robab
7 Arqub, Omar Abu
7 Chadli, Lalla Saadia
7 Lodwick, Weldon Alexander
7 Long, Hoang Viet
7 Mishra, Vishnu Narayan
7 Mondal, Sankar Prasad
7 Osuna-Gómez, Rafaela
7 Qiu, Dong
7 Vijender, Nallapu
6 Ahmad, Bakhtiar
6 Akram, Muhammad
6 Al-Smadi, Mohammed H.
6 Aral, Ali
6 Armand, Atefeh
6 Bahrami, Fariba
6 Goyal, Meenu
6 Lupulescu, Vasile
6 Malinowski, Marek T.
6 Mezei, Razvan A.
6 Mir, Abdullah
6 Ostrovska, Sofiya
6 Ren, Guangbin
6 Sadatrasoul, S. M.
6 Sambucini, Anna Rita
6 Srivastava, Hari Mohan
6 Stefanini, Luciano
6 Yavuz, Enes
6 Yıldız Özkan, Esma
5 Amrahov, Sahin Emrah
5 Arif, Muhammad
5 Bidgoli, Tayebeh Aliabdoli
5 Doğru, Ogün
5 Dong, Nguyen Phuong
5 Gal, Ciprian Gheorghe Sorin
5 Gasilov, Nizami A.
5 Ghosh, Debdas
5 Gökçer, Türkan Yeliz
5 Kumar, Angamuthu Sathish
5 Mesiar, Radko
5 Mohiuddine, Syed Abdul
5 Najariyan, Marzieh
5 Pedrycz, Witold
5 Popescu, Constantin
5 Samadpour Khalifeh Mahaleh, Vahid
5 Santo Pedro, Francielle
5 Suleiman, Mohamed Bin
...and 1,003 more Authors
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Cited in 246 Serials

125 Fuzzy Sets and Systems
50 Soft Computing
47 Results in Mathematics
38 Information Sciences
31 Advances in Difference Equations
26 Applied Mathematics and Computation
26 Computational and Applied Mathematics
23 Computers & Mathematics with Applications
22 Advances in Applied Clifford Algebras
21 Complex Analysis and Operator Theory
21 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
18 Abstract and Applied Analysis
18 Journal of Intelligent and Fuzzy Systems
17 Journal of Mathematical Analysis and Applications
17 Mediterranean Journal of Mathematics
16 Journal of Inequalities and Applications
15 Numerical Functional Analysis and Optimization
12 Filomat
12 Iranian Journal of Fuzzy Systems
12 Mathematical Foundations of Computing
10 Mathematical Methods in the Applied Sciences
10 Chaos, Solitons and Fractals
10 Journal of Function Spaces
9 Constructive Mathematical Analysis
8 Demonstratio Mathematica
8 Journal of Computational and Applied Mathematics
8 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
8 Mathematical and Computer Modelling
8 Positivity
8 Journal of Nonlinear Science and Applications
7 Rendiconti del Circolo Matemàtico di Palermo. Serie II
7 Applied Mathematics Letters
7 Complex Variables and Elliptic Equations
7 Advances in Fuzzy Systems
7 Symmetry
6 Annali di Matematica Pura ed Applicata. Serie Quarta
6 Journal of Approximation Theory
6 Complexity
6 Journal of Mathematical Extension
6 International Journal of Applied and Computational Mathematics
6 AIMS Mathematics
5 Applied Mathematical Modelling
5 The Journal of Analysis
5 Turkish Journal of Mathematics
5 Communications in Nonlinear Science and Numerical Simulation
5 Computational Methods and Function Theory
5 Hacettepe Journal of Mathematics and Statistics
5 Banach Journal of Mathematical Analysis
5 International Journal of Differential Equations
5 Journal of Mathematics
4 Applicable Analysis
4 Journal of the Franklin Institute
4 Ukrainian Mathematical Journal
4 International Journal of Mathematics and Mathematical Sciences
4 Numerical Algorithms
4 Journal of Mathematical Sciences (New York)
4 Fractals
4 Mathematical Problems in Engineering
4 Fractional Calculus & Applied Analysis
4 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics
4 Lobachevskii Journal of Mathematics
4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
4 Mathematical Biosciences and Engineering
4 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche
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4 S\(\vec{\text{e}}\)MA Journal
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3 Mathematica Slovaca
3 Proceedings of the American Mathematical Society
3 Facta Universitatis. Series Mathematics and Informatics
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3 Fuzzy Optimization and Decision Making
3 Boundary Value Problems
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3 Bulletin of Mathematical Analysis and Applications
3 Annals of Functional Analysis
3 Journal of Linear and Topological Algebra
3 Bollettino dell’Unione Matematica Italiana
3 Fixed Point Theory and Algorithms for Sciences and Engineering
2 Indian Journal of Pure & Applied Mathematics
2 Physics Letters. B
2 Acta Mathematica Vietnamica
2 Czechoslovak Mathematical Journal
2 The Journal of the Indian Mathematical Society. New Series
2 Proceedings of the Edinburgh Mathematical Society. Series II
2 Publications de l’Institut Mathématique. Nouvelle Série
2 Acta Mathematica Hungarica
2 Bulletin of the Iranian Mathematical Society
2 Applied Numerical Mathematics
2 International Journal of Approximate Reasoning
2 Journal of Integral Equations and Applications
2 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni
2 Acta Mathematica Universitatis Comenianae. New Series
2 Aequationes Mathematicae
2 European Journal of Operational Research
2 Applied Mathematics. Series B (English Edition)
2 Electronic Journal of Differential Equations (EJDE)
2 Georgian Mathematical Journal
...and 146 more Serials
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Cited in 52 Fields

411 Approximations and expansions (41-XX)
271 Ordinary differential equations (34-XX)
239 Real functions (26-XX)
164 Functions of a complex variable (30-XX)
133 Numerical analysis (65-XX)
112 Operator theory (47-XX)
93 Integral equations (45-XX)
60 Measure and integration (28-XX)
46 Mathematical logic and foundations (03-XX)
45 Partial differential equations (35-XX)
44 Sequences, series, summability (40-XX)
44 Functional analysis (46-XX)
30 Operations research, mathematical programming (90-XX)
30 Information and communication theory, circuits (94-XX)
28 Integral transforms, operational calculus (44-XX)
25 Calculus of variations and optimal control; optimization (49-XX)
24 Special functions (33-XX)
24 Systems theory; control (93-XX)
19 Probability theory and stochastic processes (60-XX)
17 General topology (54-XX)
15 Harmonic analysis on Euclidean spaces (42-XX)
14 Computer science (68-XX)
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9 Combinatorics (05-XX)
9 Linear and multilinear algebra; matrix theory (15-XX)
7 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
6 Dynamical systems and ergodic theory (37-XX)
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6 Convex and discrete geometry (52-XX)
5 Differential geometry (53-XX)
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4 Associative rings and algebras (16-XX)
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2 Commutative algebra (13-XX)
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2 Quantum theory (81-XX)
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