Prof.Dr. NURHAYAT İSPİR | AVESİS

Akademik Veri Yönetim Sistemi

Yayınlar & Eserler

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Quantitative Estimates of Generalized Boolean Sum Operators of Blending Type

Agrawal P. N., İSPİR N., Sidharth M.

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION , cilt.39, sa.3, ss.295-307, 2018 (SCI-Expanded)

Approximation by (p,q)-Analogue of Balazs-Szabados Operators

Yildiz Ozkan E., Ispir N.

FILOMAT , cilt.32, sa.6, ss.2257-2271, 2018 (SCI-Expanded)

Approximation by Bernstein-Chlodowsky operators of max-product kind

Güngör Ş. Y., İspir N.

MATHEMATICAL COMMUNICATIONS , cilt.23, sa.2, ss.205-225, 2018 (SCI-Expanded) Sürdürülebilir Kalkınma

Sürdürülebilir Kalkınma

Kantorovich variant of a new kind of q-Bernstein-Schurer operators

Ruchi R., İSPİR N., Agrawal P. N.

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.40, sa.16, ss.5687-5706, 2017 (SCI-Expanded)

Blending type approximation by q-generalized Boolean sum of Durrmeyer type

Sidharth M., İSPİR N., Agrawal P. N.

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.40, sa.11, ss.3901-3911, 2017 (SCI-Expanded)

A new kind of Bernstein-Schurer-Stancu-Kantorovich-type operators based on q-integers

Chauhan R., İSPİR N., Agrawal P. N.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2017 (SCI-Expanded)

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BEZIER VARIANT OF MODIFIED SRIVASTAVA-GUPTA OPERATORS

Neer T., İSPİR N., Agrawal P. N.

REVISTA DE LA UNION MATEMATICA ARGENTINA , cilt.58, sa.2, ss.199-214, 2017 (SCI-Expanded)

Quantitative Estimates for GBS Operators of Chlodowsky-Szasz Type

FILOMAT , cilt.31, sa.5, ss.1175-1184, 2017 (SCI-Expanded)

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Quantitative Estimates for Generalized Szasz Operators of Max-Product Kind

GÜNGÖR Ş. Y., İSPİR N.

RESULTS IN MATHEMATICS , cilt.70, ss.447-456, 2016 (SCI-Expanded)

GBS Operators of LupaAY-Durrmeyer Type Based on Polya Distribution

Agrawal P. N., İSPİR N., Kajla A.

RESULTS IN MATHEMATICS , cilt.69, ss.397-418, 2016 (SCI-Expanded)

Degree of Approximation for Bivariate Chlodowsky-Szasz-Charlier Type Operators

Agrawal P. N., İSPİR N.

RESULTS IN MATHEMATICS , cilt.69, ss.369-385, 2016 (SCI-Expanded)

Quantitative estimates for a certain bivariate Chlodowsky-Szasz-Kantorovich type operators

İSPİR N., BÜYÜKYAZICI İ.

MATHEMATICAL COMMUNICATIONS , cilt.21, sa.1, ss.31-44, 2016 (SCI-Expanded)

q-Bernstein-Schurer-Durrmeyer type operators for functions of one and two variables

Kajla A., İSPİR N., Agrawal P. N., Goyal M.

APPLIED MATHEMATICS AND COMPUTATION , cilt.275, ss.372-385, 2016 (SCI-Expanded)

Approximation of B-continuous and B-differentiable functions by GBS operators of q-Bernstein-Schurer-Stancu type

Sidharth M., İSPİR N., Agrawal P. N.

TURKISH JOURNAL OF MATHEMATICS , cilt.40, sa.6, ss.1298-1315, 2016 (SCI-Expanded)

GBS operators of Bernstein-Schurer-Kantorovich type based on q-integers

Sidharth M., İSPİR N., Agrawal P. N.

APPLIED MATHEMATICS AND COMPUTATION , cilt.269, ss.558-568, 2015 (SCI-Expanded)

Approximation properties of Bezier-summation-integral type operators based on Polya-Bernstein functions

Agrawal P. N., İSPİR N., Kajla A.

APPLIED MATHEMATICS AND COMPUTATION , cilt.259, ss.533-539, 2015 (SCI-Expanded)

Approximation Properties of Complex Modified Genuine Szasz-Durrmeyer Operators

Cetin N., İSPİR N.

COMPUTATIONAL METHODS AND FUNCTION THEORY , cilt.14, sa.4, ss.623-638, 2014 (SCI-Expanded)

APPROXIMATION BY COMPLEX MODIFIED SZASZ-MIRAKJAN OPERATORS

Cetin N., İSPİR N.

STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA , cilt.50, sa.3, ss.355-372, 2013 (SCI-Expanded)

Approximation properties of complex q-Balazs-Szabados operators in compact disks

Ispir N., Yıldız Özkan E.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

On Kantorovich process of a sequence of the generalized linear positive operators

İSPİR N., ARAL A., Dogru O.

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION , cilt.29, ss.574-589, 2008 (SCI-Expanded)

Diğer Dergilerde Yayınlanan Makaleler

Approximation of Jain Operators by Statistical Convergence

İSPİR N., Deo N., Bhardwaj N.

Thai Journal of Mathematics , cilt.19, sa.4, ss.1187-1197, 2021 (ESCI)

SUMMATION-INTEGRAL TYPE OPERATORS BASED ON LUPAS-JAIN FUNCTIONS

Manav N., İSPİR N.

KRAGUJEVAC JOURNAL OF MATHEMATICS , cilt.45, sa.2, ss.309-322, 2021 (ESCI)

Bivariate q-Bernstein-Chlodowsky-Durrmeyer type operators and the associated GBS operators

Garg T., İSPİR N., Agrawal P. N.

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS , cilt.13, sa.5, 2020 (ESCI)

Degree of approximation of genuine Lupas-Durrmeyer operators

Manav N., İSPİR N.

TBILISI MATHEMATICAL JOURNAL , cilt.12, sa.2, ss.119-135, 2019 (ESCI)

APPROXIMATION BY THE SUMMATION INTEGRAL TYPE OPERATORS BASED ON LUPAS-SZASZ BASIS FUNCTIONS

Manav N., İSPİR N.

JOURNAL OF SCIENCE AND ARTS , sa.4, ss.853-868, 2018 (ESCI)

Blending Type Approximation by Bivariate Bernstein-Kantorovich operators

Deshwal S., İSPİR N., Agrawal P.

Applied Mathematics & Information Sciences , cilt.11, sa.2, ss.423-432, 2017 (Scopus)

Shape preserving properties of generalized Szász operators of max-product kind

GÜNGÖR Ş. Y., İSPİR N.

General Mathematics , cilt.1, sa.24, ss.71-79, 2016 (Hakemli Dergi)

Approximation properties of Lupas-Kantorovich operators based on Polya distribution

Agrawal P. N., İSPİR N., Kajla A.

RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO , cilt.65, sa.2, ss.185-208, 2016 (ESCI)

Approximation by blending type operators baseb on Szasz-Lupaş basis functions

MANAV N., İSPİR N.

General Mathematics , cilt.24, ss.105-118, 2016 (Hakemli Dergi)

The Exact Order of Approximation for Bivariate Complex Bernstein-Schurer Polynomials

İSPİR N., GÜNGÖR Ş. Y.

EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS , cilt.9, sa.3, ss.322-332, 2016 (ESCI)

Shape preserving properties of generalized Sz´aszoperators of max-product kind

Güngör Ş. Y., İSPİR N.

General Mathematics , cilt.24, ss.71-79, 2016 (Hakemli Dergi)

On a General Class of q Rational Type Operators

Mathematica Moravica , cilt.19, sa.2, ss.19-33, 2015 (Hakemli Dergi)

Approximation by modified complex Szasz Mirakjan operators

AZERBAIJAN JOURNAL OF MATHEMATICS , cilt.3, sa.2, ss.95-107, 2013 (Scopus)

A Statistical Approximation by the Generalized Kantorovich Bernstein Type Rational Operators

İSPİR N., Vijay G.

Southeast Asian Bulletin of Mathematics , cilt.32, sa.1, ss.87-97, 2008 (ESCI)

On the Kantorovich Variant of Generalized Berstein Type Rational functions

Gupta V., İSPİR N.

DEMONSTRATIO MATHEMATICA , cilt.39, sa.1, ss.117-130, 2006 (ESCI)

On the Bezier variant of Srivastava Gupta operators

İSPİR N., YÜKSEL İ.

Applied Mathematics E-Notes , cilt.5, ss.129-137, 2005 (Scopus)

Rate of convergence by certain Bezier type operators for bounded variation functions

İSPİR N., YÜKSEL İ.

Int. J. Math. Sci. , cilt.4, sa.2, ss.329-339, 2005 (Hakemli Dergi)

Rate of Convergence by Certain Bezier type Operators for Bounded Variation

İSPİR N., YÜKSEL İ.

Int. J. Math. Sci. , cilt.4, sa.2, ss.329-339, 2005 (Hakemli Dergi)

On simultaneous approximation for some modified Bernstein type operators

Vijay G., İSPİR N.

International Journal of Mathematics and Mathematical Sciences , cilt.71, ss.3951-3958, 2004 (Scopus)

Weighted Approximation by modified Favard-Szasz operators

Int. Math. J. , cilt.3, sa.10, ss.1053-1060, 2003 (Hakemli Dergi)

Approximation by generalized Balasz type rational functions

İSPİR N., ATAKUT Ç.

International Journal of Computational and Numerical Analysis and Applications , cilt.4, sa.3, ss.297-316, 2003 (Hakemli Dergi)

The order of approximation by certain linear positive operators.

ATAKUT Ç., İSPİR N.

Mathematica Balkanica , cilt.15, ss.25-34, 2001 (Hakemli Dergi)

Approximation by Balazs type rational functions in weighted spaces.

İSPİR N., ATAKUT Ç.

Hadronic Journal , cilt.24, sa.3, ss.301-316, 2001 (Hakemli Dergi)

Approximation by modified Berstein- Balazs type rational functions

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.49, ss.87-93, 2000 (Hakemli Dergi)

Some subrings properties of the ring of holomorphic functions of a bicomplex variable.

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.132, sa.3, ss.641-653, 1999 (ESCI)

On a sequence of linear positive operators in weighted spaces

Gadjiev A., İSPİR N.

Proc. Inst. Math. Mech.(Proceedings of the Institute of Mathematics and Mechanics ) , cilt.11, sa.12, ss.46-56, 1999 (Hakemli Dergi)

On rings of holomorphic functions of a bicomplex variables

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.10, sa.4, ss.601-609, 1997 (ESCI)

Holomorfik fonksiyonlar halkasının spektrumları üzerine

İSPİR N., ÖZKIN İ. K.

Jour. Sci. Eng. Erciyes Univ , cilt.16, sa.1, ss.965-975, 1990 (Hakemli Dergi)

Some subring properties of the ring of holomorphic functions on a non-empty subset of an open Riemann surface.

İSPİR N., ÖZKIN İ. K.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.39, ss.1-4, 1990 (ESCI)

Some properties which a ring of holomorphic functions on non-empty subset of an open Riemann surface might have..

İSPİR N., ÖZKIN İ. K.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.38, ss.47-52, 1989 (ESCI)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Rate of Convergence by Phillips Operators Involving Appell Polynomials

Güngör Ş. Y., İspir N.

Third International Conference of Mathematical Sciences - ICMS 2019, İstanbul, Türkiye, 4 - 08 Eylül 2019, ss.59

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Genelleştirilmiş Szasz-Sheffer Operatörleri ile Integrallenebilir Fonksiyonlara Yaklaşım

Koç T., İSPİR N.

14. Ankara Matematik Günleri (AMG 2019), Ankara, Türkiye, 28 - 29 Haziran 2019

İki Değişkenli Cholodowsky-Szasz-Sheffer Operatörleri ile Yaklaşım Derecesi

13. Ankara Matematik Gunleri ¨, Ankara, Türkiye, 27 - 28 Nisan 2018

Approximation by Bivariate Lupa and Szasz-Brenke type Operators

7th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA), Kyiv, Ukrayna, 28 - 31 Ağustos 2018, cilt.2037

Approximation by Generalized Bleimann-Butzer-Hahn Operators of Max-Product Kind

Güngör Ş. Y., İspir N.

The 11th Congress of International Society for Analysis, its Applications and Computations - ISAAC, Vaxjö, İsveç, 14 - 18 Ağustos 2017, ss.16

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Shape Preserving Properties of Generalized Szász Operators of Max Product Kind

Güngör Ş. Y., İspir N.

The 12th International Conference on Approximation Theory and its Applications - ICATA, Sibiu, Romanya, 26 - 29 Mayıs 2016, cilt.24, ss.71-79

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Shape Preserving Properties of Generalized Sz aszOperators of Max Product Kind

Güngör Ş. Y., İSPİR N.

The 12th International Conference on Approximation Theory and its Applications, Sibiu, Romanya, 26 - 29 Mayıs 2016

APPROXIMATION BLENDING TYPE OPERATORS BASED ON LUPAS SZASZ FUNCTIONS

Manav N., İSPİR N.

The 12th International Conference on Approximation Theory and its Applications, Sibiu, Romanya, 26 - 29 Mayıs 2016

Maksimum-Çarpım Tip Bernstein-Chlodowsky Operatörleri ile Yaklaşım

Güngör Ş. Y., İspir N.

10. Ankara Matematik Günleri Sempozyumu - AMG, Ankara, Türkiye, 11 - 12 Haziran 2015, ss.61

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Maksimum-Carpm Tip Bernstein-ChlodowskyOperatörlerinin Yaklasm Özellikleri

Güngör Ş. Y., İSPİR N.

10. Ankara Matematik Günleri Ulusal Sempozyumu, Ankara, Türkiye, 11 - 12 Haziran 2015

Polya Dağılımlı Lupas-Kantorovich tip GBS operatörleri ile Yaklaşım

10. Ankara Matematik Günleri Ulusal Sempozyumu, Ankara, Türkiye, 11 - 12 Haziran 2015 Sürdürülebilir Kalkınma

Sürdürülebilir Kalkınma

Approximation by Modified Complex Szasz-Mirakjan Operators

Actual Problems of Mathematics and Informatics, 29 - 31 Mayıs 2013

Approximation by complex genuine Szasz Durrmeyer operators in compact disks

çetin n., İSPİR N.

International Conference on Actual Problems of Mathematics and Informatics, Dedicated to the 90th Anniversary of Haydar Aliyev, Baku, Azerbaycan, 29 - 31 Mayıs 2013

Rate of Convergence of Mastroianni Kantorovich-Type Operators for Absolutely Continuous Functions

XX. Ulusal Matematik Sempozyumu, Atatürk Üniversitesi, Erzurum, Erzurum, Türkiye, 3 - 06 Eylül 2007, ss.375-383

Szasz Tipi Operatörlerle Polinom Ağırlıklı uzaylarda Yaklaşım

XIV. Ulusal Matematik Sempozyumu, Eskişehir, Türkiye, 14 - 17 Eylül 2001, cilt.3, ss.421-425

m-kat diziler Uzayında Lineer pozitif operatör Dizilerinin yakınsaklık Koşulları

XI. Ulusal Matematik Sempozyumu, Isparta, Türkiye, 7 - 11 Eylül 1998

Analitik Fonksiyonların Ar altuzaylarında Lineer k-pozitif Operatör Dizilerinin Yakınsaklığı

II.Kızılırmak Uluslararası Fen Bilimleri Kongresi, Kırıkkale, Türkiye, 20 - 22 Mayıs 1998

Holomorfik Fonksiyonları Spektrumları ve Riemann Yüzeylerinin bir Karakterizasyonu

VI. Ulusal Matematik Sempozyumu, Magosa, Kıbrıs (Kktc), 8 - 12 Eylül 1993

Metrikler

Yayın

68

Atıf (WoS)

222

H-İndeks (WoS)

10

Atıf (Scopus)

206

H-İndeks (Scopus)

10

Tez Danışmanlığı

20

Açık Erişim

16

BM Sürdürülebilir Kalkınma Amaçları