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Prof. Dr. RAMAZAN AKGÜN

Yayınlar & Eserler

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler 38

A Modulus of Smoothness for Some Banach Function Spaces

Ukrainian Mathematical Journal, Cilt: 75, Sayı: 8, 2024 (SCI-Expanded)

JACKSON TYPE INEQUALITIES FOR DIFFERENTIABLE FUNCTIONS IN WEIGHTED ORLICZ SPACES

St Petersburg Mathematical Journal, Cilt: 34, Sayı: 1, 2023 (SCI-Expanded)

APPROXIMATION PROPERTIES OF BERNSTEIN'S SINGULAR INTEGRALS IN VARIABLE EXPONENT LEBESGUE SPACES ON THE REAL AXIS

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, Cilt: 71, Sayı: 4, 2022 (ESCI)

Weighted variable exponent grand lebesgue spaces and inequalities of approximation

Hacettepe Journal of Mathematics and Statistics, Cilt: 50, Sayı: 1, 2021 (SCI-Expanded)

Fractional order mixed difference operator and its applications in angular approximation

Hacettepe Journal of Mathematics and Statistics, Cilt: 49, Sayı: 5, 2020 (SCI-Expanded)

Mixed modulus of smoothness with Muckenhoupt weights and approximation by angle

Complex Variables and Elliptic Equations, Cilt: 64, Sayı: 2, 2019 (SCI-Expanded)

Direct theorems of trigonometric approximation for variable exponent Lebesgue spaces

Revista de la Union Matematica Argentina, Cilt: 60, Sayı: 1, 2019 (SCI-Expanded)

Jackson and inverse inequalities in rearrangement invariant Banach function spaces on Dini smooth domains

AZERBAIJAN JOURNAL OF MATHEMATICS, Cilt: 8, Sayı: 2, 2018 (ESCI)

Convolution and Jackson inequalities in Musielak–Orlicz spaces

Turkish Journal of Mathematics, Cilt: 42, 2018 (SCI-Expanded)

Averaged modulus of smoothness and two-sided monotone approximation in Orlicz spaces

Hacettepe Journal of Mathematics and Statistics, Cilt: 47, Sayı: 5, 2018 (SCI-Expanded)

Approximation by integral functions of finite degree in variable exponent Lebesgue spaces on the real axis

Turkish Journal of Mathematics, Cilt: 42, Sayı: 4, 2018 (SCI-Expanded)

Gadjieva's conjecture, K-functionals, and some applications in weighted Lebesgue spaces

The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS, Cilt: 42, Sayı: 3, 2018 (SCI-Expanded)

Generalized derivatives and approximation in weighted Lorentz spaces

the Bulletin of theBelgian Mathematical Society – Simon Stevin, Cilt: 24, Sayı: 3, 2017 (SCI-Expanded)

Mixed modulus of continuity in Lebesgue spaces with Muckenhoupt weights

Turkish Journal of Mathematics, Cilt: 40, Sayı: 6, 2016 (SCI-Expanded)

Improved direct and converse theorems in weighted Lorentz spaces

BULLETIN BELGIAN MATHEMATICS SOCIETY SIMON STEVIN, Cilt: 23, Sayı: 2, 2016 (SCI-Expanded)

Some convolution inequalities in Musielak Orlicz spaces

Proc. Inst. Math. Mech., NAS Azerbaijan, Cilt: 42, Sayı: 2, 2016 (ESCI)

Polynomial approximation in Bergman spaces

Ukrainian Mathematical Journal, Cilt: 68, Sayı: 4, 2016 (SCI-Expanded)

Simultaneous approximation of functions in Orlicz spaces with Muckenhoupt weights

Complex Variables and Elliptic Equations, Cilt: 61, Sayı: 8, 2016 (SCI-Expanded)

Some inequalities of trigonometric approximation in weighted Orlicz spaces

MATHEMATICA SLOVACA, Cilt: 66, Sayı: 1, 2016 (SCI-Expanded)

REALIZATION AND CHARACTERIZATION OF MODULUS OF SMOOTHNESS IN WEIGHTED LEBESGUE SPACES

St Petersburg Mathematical Journal, Cilt: 26, Sayı: 5, 2015 (SCI-Expanded)

JACKSON STECHKIN TYPE INEQUALITY IN WEIGHTED LORENTZ SPACES

MATHEMATICAL INEQUALITIES & APPLICATIONS, Cilt: 18, Sayı: 4, 2015 (SCI-Expanded)

Improved converse theorems and fractional moduli of smoothness in Orlicz spaces Vol 36 No 1 2013 49 62

Bulletin Malaysian Mathematical Sciences Society (2), Cilt: 36, Sayı: 1, 2013 (SCI-Expanded)

The refined estimates of trigonometric approximation for functions with generalized derivatives in weighted variable exponent Lebesgue spaces

Georgian Mathematical Journal, Cilt: 19, Sayı: 4, 2012 (SCI-Expanded)

Approximation by polynomials in rearrangement invariant quasi Banach function spaces

Banach Journal of Mathematical Analysis, Cilt: 6, Sayı: 2, 2012 (SCI-Expanded)

Approximating polynomials for functions of weighted Smirnov Orlicz spaces

journal of function spaces and applications, Cilt: 2012, Sayı: 982360, 2012 (SCI-Expanded)

Approximation by interpolating polynomials in weighted symmetric Smirnov spaces Volume 41 5 2012 643 649

Hacettepe journal of mathematics and statistics, Cilt: 41, Sayı: 5, 2012 (SCI-Expanded)

The refined direct and converse inequalities of trigonometric approximation in weighted variable exponent Lebesgue spaces

Georgian Mathematical Journal, Cilt: 18, Sayı: 3, 2011 (SCI-Expanded)

Trigonometric approximation of functions in generalized Lebesgue spaces with variable exponent

ukrainian mathematical journal, Cilt: 63, Sayı: 1, 2011 (SCI-Expanded)

On converse theorems of trigonometric approximation in weighted variable exponent Lebesgue spaces

Banach Journal of Mathematical Analysis, Cilt: 5, Sayı: 1, 2011 (SCI-Expanded)

Polynomial approximation of functions in weighted Lebesgue and Smirnov spaces with nonstandard growth

Georgian Mathematical Journal, Cilt: 18, Sayı: 2, 2011 (SCI-Expanded)

Approximation in weighted Orlicz spaces

Mathematica Slovaca, Cilt: 61, Sayı: 4, 2011 (SCI-Expanded)

Inequalities for one sided approximation in Orlicz spaces

Hacettepe journal of mathematics and statistics, Cilt: 40, Sayı: 2, 2011 (SCI-Expanded)

Simultaneous and converse approximation theorems in weighted Orlicz spaces

Bulletin of Belgian Mathematical Society Simon Stevin, Cilt: 17, Sayı: 1, 2010 (SCI-Expanded)

Approximation by polynomials and rational functions in weighted rearrangement invariant spaces

Journal of Mathematical Analysis and Applications, Cilt: 346, Sayı: 2, 2008 (SSCI)

Approximation and moduli of fractional order in Smirnov Orlicz classes

Glasnik Matematicki, Cilt: 43, Sayı: 63, 2008 (SCI-Expanded)

Approximation by interpolating polynomials in Smirnov Orlicz class

Journal of the Korean Mathematical Society, Cilt: 43, Sayı: 2, 2006 (SCI-Expanded)

Approximation in weighted Smirnov-Orlicz classes

Journal of Mathematics of Kyoto University, Cilt: 46, Sayı: 4, 2006 (SCI-Expanded)

Approximation in Smirnov Orlicz classes

Glasnik Matematicki, Cilt: 40, Sayı: 60, 2005 (SCI-Expanded)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar 11

Modulus of smoothness in Bergman spaces

ICAS2017, 12-15 September, YT University, Istanbul, Turkey. Konferans web sayfası: http://icas2017conference.com, Türkiye - İstanbul, 13 - 15 Eylül 2017

Realization and angular approximation in weighted Lebesgue spaces

ICAS2017, 12-15 September, YT University, Istanbul, Turkey. Konferans web sayfası: http://icas2017conference.com, Türkiye - İstanbul, 13 - 15 Eylül 2017

Convolution Inequalities and Musielak Orlicz spaces

International Conference on Applied Analysis and Mathematical Modeling, ICAAMM17, July 3-7, 2017, Istanbul-Turkey. Konferans web sayfası: http://ntmsci.com/Conferences/ICAAMM2017, Türkiye - İstanbul, 03 - 07 Temmuz 2017

Weighted Orlicz Spaces And Trigonometric Approximation of Functions

, International Conference on Applied Analysis and Mathematical Modeling, ICAAMM17, July 3-7, 2017, Istanbul-Turkey. Konferans web sayfası: http://ntmsci.com/Conferences/ICAAMM2017, Türkiye - İstanbul, 03 - 07 Temmuz 2017

Mixed modulus of continuity in the lebesgue spaces with muckenhoupt weights

, International Conference “Theory of approximation of functions and its applications”, Sloviansk, 28 may-03 June 2017, Ukraine, Ukrayna, 28 Mayıs - 03 Haziran 2017

Realization functional in lebesgue spaces with muckenhoupt weights

, International Conference “Theory of approximation of functions and its applications”, Sloviansk, 28 may-03 June 2017, Ukraine. Konferans web sayfası: http://www.slavdpu.dn.ua/stepconf2017/en/index.html, Ukrayna, 28 Mayıs - 03 Haziran 2017

Characterization of mixed modulus of smoothness in weighted Lp spaces

ICAA2016, Türkiye - Kırşehir, 12 - 15 Temmuz 2016

Fractional order weighted mixed modulus of smoothness

ICAMA 2016, Türkiye - Ankara, 11 - 13 Temmuz 2016

Some mixed means of Fourier series in Lebesgue spaces L p omega T d with Muckenhoupt weights omega

ICRAPAM 2016, Türkiye - Muğla, 19 - 23 Mayıs 2016

Approximation by polynomials in Bergman spaces International conference on Function Spaces and Approximation Theory dedicated to the 110th anniversary of S M Nikol skii

Steklov Mathematical Institute of RAS, Rusya - Moskova, 25 - 29 Mayıs 2015

Approximation by partial sum of the trigonometric Fourier series in Orlicz spaces

VII International symposium "Fourier series and their applications", 27 may 2014-02 june 2014, Abrau dyurso, Novorrosisyk, Camp Moryak, Russia., Rusya, 27 Mayıs - 02 Haziran 2014