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Fahreddin G. Abdullayev

Observed names: Abdullayev, Fahreddin, Dr.), Fahreddin Abdullayev (Prof., F. Abdullayev, F. G. ABDULLAYEV, F. G. Abdullaev, F. G. Abdullayev, F. G. Аbdullayev, F.G. ABDULLAYEV, F.G. Abdullayev, FAHREDDİN ABDULLAYEV, FAHREDDİN G. ABDULLAYEV, FG Abdullayev, Fahreddin Abdullayev, Fahreddin G Abdullayev, P. Özkartepe F.G. Abdullayev, Ф Г Абдуллаев
Observed institutions: Selçuk University, National Academy of Sciences of Ukraine, Karadeniz Technical University, Usak University, Institute of Applied Mathematics and Mechanics, Institute of Mathematics and Mechanics, Kyrgyz-Türkish Manas Üniversity, Institute of Mathematics, Mersin Üniversitesi, Gaziantep University
ORCID: 0000-0002-9711-0796
Observed ORCID: 0000-0002-9711-0796
OpenAlex ID: A5023419470
Isometry of the Subspaces of Solutions of Systems of Differential Equations to the Spaces of Real Functions
2019 · F. G. Abdullayev, D. M. Bushev, et al. · Ukrainian Mathematical Journal · 45
Approximation of the Classes $$ {C}_{\beta}^{\psi } $$H𝛼 By Biharmonic Poisson Integrals
2020 · F. G. Abdullayev, Yu. I. Kharkevych · Ukrainian Mathematical Journal · 33
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On the Growth of Algebraic Polynomials in the Whole Complex Plane
2015 · F.G. ABDULLAYEV, N.P. OZKARTEPE · Journal of the Korean Mathematical Society · 31
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The use of the isometry of function spaces with different numbers of variables in the theory of approximation of functions
2021 · D.M. Bushev, F.G. Abdullayev, et al. · Carpathian Mathematical Publications · 28
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On the Behavior of Algebraic Polynomial in Unbounded Regions with Piecewise Dini-Smooth Boundary
2014 · F. G. Abdullayev, P. Özkartepe · Ukrainian Mathematical Journal · 26
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On the behavior of algebraic polynomials in regions with piecewise smooth boundary without cusps
2014 · F. G. Abdullayev, C. D. Gün · Annales Polonici Mathematici · 22
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An analogue of the Bernstein-Walsh lemma in Jordan regions of the complex plane
2013 · Fahreddin G Abdullayev, Naciye Pelin Özkartepe · Journal of Inequalities and Applications · 21
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Uniform Convergence of the Generalized Bieberbach Polynomials in Regions with Non-Zero Angles
1997 · F.G. Abdullayev · Acta Mathematica Academiae Scientiarum Hungaricae · 21
Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces Sp
2019 · Fahreddin Abdullayev, Pelin Özkartepe, et al. · Filomat · 19
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Polynomial Inequalities in Regions with Zero Interior Angles in the Bergman Space
2018 · S. Balci, M. Imash-kyzy, et al. · Ukrainian Mathematical Journal · 19
Direct and inverse approximation theorems of functions in the Orlicz type spaces 𝓢M
2019 · Stanislav Chaichenko, Andrii Shidlich, et al. · Mathematica Slovaca · 18
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Uniform and pointwise Bernstein-Walsh-type inequalities on a quasidisk in the complex plane
2016 · F.G. Abdullayev, P. Özkartepe · Bulletin of the Belgian Mathematical Society - Simon Stevin · 18
Polynomial inequalities in Lavrentiev regions with interior and exterior zero angles in the weighted Lebesgue space
2016 · F.G. Abdullayev, N.P. Özkartepe · Publications de l Institut Mathematique · 18
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Polynomial Inequalities in Quasidisks on Weighted Bergman Spaces
2017 · F. G. Abdullayev, T. Tunç, et al. · Ukrainian Mathematical Journal · 17
On the orthogonal polynomials with weight having singularities on the boundary of regions in the complex plane
2009 · F. G. Abdullayev, U. Değer · Bulletin of the Belgian Mathematical Society - Simon Stevin · 17
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On Bernstein–Walsh-type lemmas in regions of the complex plane
2011 · F. G. Abdullayev, N.D. Aral · Ukrainian Mathematical Journal · 15
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Bernstein-Walsh type inequalities for derivatives of algebraic polynomials in quasidisks
2021 · Fahreddin G. Abdullayev · Open Mathematics · 14
Interference of the Weight and Boundary Contour for Algebraic Polynomials in Weighted Lebesgue Spaces. I
2017 · P. Özkartepe, F. G. Abdullayev · Ukrainian Mathematical Journal · 14
Solutions of the rational difference equations xn+1=xn−111+xn−2xn−5xn−8
2017 · Dagistan Simsek, Burak Ogul, et al. · AIP conference proceedings · 14
Uniform and pointwise polynomial inequalities in regions with cusps in the weighted Lebesgue space
2015 · F. G. Аbdullayev, P. Özkartepe · Jaen journal on approximation · 14
Bernstein–Nikol’skii-Type Inequalities for Algebraic Polynomials from the Bergman Space in Domains of the Complex Plane
2021 · F. G. Abdullayev, C. D. Gün · Ukrainian Mathematical Journal · 13
Direct and inverse approximation theorems of functions in the Musielak-Orlicz type spaces
2021 · Fahreddin Abdullayev, Stanislav O. Chaichenko, et al. · Mathematical Inequalities & Applications · 13
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Metric spaces with unique pretangent spaces. Conditions of the uniqueness
2011 · Fahreddin Abdullayev, Oleksiy Dovgoshey · Annales Academiae Scientiarum Fennicae Mathematica · 13
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Jackson-type inequalities and widths of functional classes in the Musielak–Orlicz type spaces
2021 · Fahreddin Abdullayev, Stanislav Chaichenko, et al. · Rocky Mountain Journal of Mathematics · 12
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Polynomial inequalities in regions with corners in theweighted Lebesgue spaces
2017 · Fahreddin Abdullayev · Filomat · 12
Works count: 93
Citation count: 677
H-index: 15
I10-index: 30
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