Prof. Dr. OGÜN DOĞRU | AVESİS

Akademik Veri Yönetim Sistemi

Yayınlar & Eserler

Makaleler 53

1. ON BETTER APPROXIMATION ORDER FOR THE NONLINEAR FAVARD-SZÁSZ-MIRAKJAN OPERATOR OF MAXIMUM PRODUCT KIND

ÇİT S., DOĞRU O.

Matematicki Vesnik , cilt.77, sa.1, ss.38-48, 2025 (ESCI)

2. Approximation of Kantorovich-type max-product q-Bernstein operators

ÇİT S., Muraru C. V., DOĞRU O.

Georgian Mathematical Journal , 2025 (SCI-Expanded)

3. On better approximation order for the max-product Meyer-König and Zeller operator

ÇİT S., DOĞRU O.

Demonstratio Mathematica , cilt.58, sa.1, 2025 (SCI-Expanded)

4. On better approximation order for the nonlinear Bernstein operator of maximum product kind

Cita S., DOĞRU O.

FILOMAT , cilt.38, sa.13, ss.4767-4774, 2024 (SCI-Expanded)

5. RATES OF WEIGHTED STATISTICAL CONVERGENCE FOR A GENERALIZATION OF POSITIVE LINEAR OPERATORS

Ilbey R. C., DOĞRU O.

MATHEMATICAL FOUNDATIONS OF COMPUTING , cilt.6, sa.3, ss.427-438, 2023 (ESCI) Sürdürülebilir Kalkınma

Sürdürülebilir Kalkınma

6. ON BETTER APPROXIMATION ORDER FOR THE NONLINEAR BLEIMANN–BUTZER–HAHN OPERATOR OF MAXIMUM PRODUCT KIND

ÇİT S., DOĞRU O.

Khayyam Journal of Mathematics , cilt.9, sa.2, ss.225-245, 2023 (Scopus)

7. Kantorovich-type operators associated with a variant of Jain operators

Agratini O., DOĞRU O.

STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA , cilt.66, sa.2, ss.279-288, 2021 (ESCI)

8. A-Statistical L-p approximation properties of an integral variant of a general positive linear operators

Muraru C., DOĞRU O., Gulsun A.

ANNALS OF FUNCTIONAL ANALYSIS , cilt.11, sa.3, ss.761-779, 2020 (SCI-Expanded)

9. APPROXIMATION PROPERTIES OF CERTAIN BERNSTEIN-STANCU TYPE OPERATORS

Acu A., DOĞRU O., Muraru C. V., Radu V. A.

JOURNAL OF MATHEMATICAL INEQUALITIES , cilt.13, sa.3, ss.687-702, 2019 (SCI-Expanded)

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10. Approximation Properties of Generalized Jain Operators

Dogru O., Mohapatra R. N., Orkcu M.

FILOMAT , cilt.30, sa.9, ss.2359-2366, 2016 (SCI-Expanded)

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11. On the Rates of Convergence of the q-Lupas-Stancu Operators

DOĞRU O., İÇÖZ G., Kanat K.

FILOMAT , cilt.30, sa.5, ss.1151-1160, 2016 (SCI-Expanded)

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12. Statistical approximation properties of King-type modification of Lupas operators

DOĞRU O., Kanat K.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.64, sa.4, ss.511-517, 2012 (SCI-Expanded)

13. Statistical approximation of a kind of Kantorovich type q-Szasz-Mirakjan operators

ÖRKCÜ M., DOĞRU O.

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , cilt.75, sa.5, ss.2874-2882, 2012 (SCI-Expanded)

14. On statistical approximation properties of the Kantorovich type Lupas operators

DOĞRU O., Kanat K.

MATHEMATICAL AND COMPUTER MODELLING , cilt.55, ss.1610-1621, 2012 (SCI-Expanded)

15. Kantorovich process of linear positive operators via biorthogonal polynomials

İÇÖZ G., TAŞDELEN YEŞİLDAL F., DOĞRU O.

JOURNAL OF INEQUALITIES AND SPECIAL FUNCTIONS , cilt.3, sa.4, ss.77-84, 2012 (ESCI)

16. Statistical approximation properties of a generalization of positive linear operators

CANATAN İLBEY R., DOĞRU O.

EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS , cilt.5, sa.1, ss.75-87, 2012 (Hakemli Dergi)

17. q-Szasz-Mirakyan-Kantorovich type operators preserving some test functions

ÖRKCÜ M., DOĞRU O.

APPLIED MATHEMATICS LETTERS , cilt.24, sa.9, ss.1588-1593, 2011 (SCI-Expanded)

18. Weighted statistical approximation by kantorovich type q-Szasz-Mirakjan operators

ÖRKCÜ M., DOĞRU O.

APPLIED MATHEMATICS AND COMPUTATION , cilt.217, sa.20, ss.7913-7919, 2011 (SCI-Expanded)

19. On statistical approximation properties of Kantorovich type q-Bernstein operators

Dalmanoglu O., Dogru O.

MATHEMATICAL AND COMPUTER MODELLING , cilt.52, ss.760-771, 2010 (SCI-Expanded)

20. WEIGHTED APPROXIMATION BY q-SZASZ-KING TYPE OPERATORS

Agratini O., Dogru O.

TAIWANESE JOURNAL OF MATHEMATICS , cilt.14, sa.4, ss.1283-1296, 2010 (SCI-Expanded)

21. Statistical approximation by a modification of q-Meyer-Konig and Zeller operators

Dogru O., ÖRKCÜ M.

APPLIED MATHEMATICS LETTERS , cilt.23, sa.3, ss.261-266, 2010 (SCI-Expanded)

22. Statistical approximation properties of Kantorovich type q MKZ operators

DALMANOĞLU Ö., DOĞRU O.

Applied Mathematics And Computation , cilt.19, sa.1, ss.15-24, 2010 (SCI-Expanded)

23. King type modification of Meyer-Konig and Zeller operators based on the q-integers

Dogru O., ÖRKCÜ M.

MATHEMATICAL AND COMPUTER MODELLING , cilt.50, ss.1245-1251, 2009 (SCI-Expanded)

24. Statistical approximation properties of q-Bleimann, Butzer and Hahn operators

Ersan S., DOĞRU O.

MATHEMATICAL AND COMPUTER MODELLING , cilt.49, ss.1595-1606, 2009 (SCI-Expanded)

25. Korovkin Type Error Estimates for Positive Linear Operators Involving Some Special Functions

Dogru O., Erkus-Duman E.

TURKISH JOURNAL OF MATHEMATICS , cilt.33, sa.1, ss.41-53, 2009 (SCI-Expanded)

26. Statistical approximation by Stancu type bivariate generalization of Meyer-Konig and Zeller type operators

Dogru O., Muraru C.

MATHEMATICAL AND COMPUTER MODELLING , cilt.48, ss.961-968, 2008 (SCI-Expanded)

27. Approximation properties of a generalization of positive linear operators

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.342, sa.1, ss.161-170, 2008 (SCI-Expanded)

28. 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)

29. DIRECT AND INVERSE THEOREMS ON STATISTICAL APPROXIMATIONS BY POSITIVE LINEAR OPERATORS

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , cilt.38, sa.6, ss.1959-1973, 2008 (SCI-Expanded)

30. Bleimann, Butzer, and Hahn operators based on the q-integers

ARAL A., Dogru O.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2007 (SCI-Expanded)

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31. Approximation of bounded variation functions by a Bezier variant of the Bleimann, Butzer and Hahn operators

GUPTA V., DOĞRU O.

Int. J. Math. Math. Sci. , 2006 (Scopus)

32. Korovkin-type approximation properties of bivariate q-Meyer-Konig and Zeller operators

Dogru O., Gupta V.

CALCOLO , cilt.43, sa.1, ss.51-63, 2006 (SCI-Expanded)

33. On integral type generalizations of positive linear operators

Duman O., Oezarslan M. A., Dogru O.

STUDIA MATHEMATICA , cilt.174, sa.1, ss.1-12, 2006 (SCI-Expanded)

34. The generalization of Meyer-Konig and Zeller operators by generating functions

Altin A., Dogru O., Tasdelen F.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.312, sa.1, ss.181-194, 2005 (SCI-Expanded)

35. Rates of A-statistical convergence of approximating operators

Ozarslan M., Duman O., Dogru O.

CALCOLO , cilt.42, sa.2, ss.93-104, 2005 (SCI-Expanded)

36. Direct results for certain family of integral type operators

GUPTA V., DOĞRU O.

JIPAM J. Inequal. Pure Appl. Math. , cilt.6, sa.1, ss.1-11, 2005 (Hakemli Dergi)

37. Monotonicity and the asymptotic estimate of bleimann butzer and hahn operators based on q-Integers

DOĞGRU O., Gupta V.

Georgian Mathematical Journal , cilt.12, sa.3, ss.415-422, 2005 (SCI-Expanded)

38. On the approximation properties of bivariate Bleimann, Butzer and Hahn operators

ALTIN A., DOĞRU O., ÖZARSLAN M. A.

WSEAS Trans. Math. , cilt.4, sa.4, ss.327-332, 2005 (Scopus)

39. Rates of convergence of Meyer König and Zeller operators based on q integers

ALTIN A., DOĞRU O., ÖZARSLAN M. A.

WSEAS Trans. Math. , cilt.4, sa.4, ss.313-318, 2005 (Scopus)

40. Kantorovich type generalization of certain class of positive linear operators

ALTIN A., DOĞRU O., ÖZARSLAN M. A.

WSEAS Trans. Math. , cilt.3, sa.3, ss.607-610, 2004 (Scopus)

41. Direct and inverse estimations for a generalization of positive linear operators

ALTIN A., DOĞRU O.

WSEAS Trans. Math. , cilt.3, sa.3, ss.602-606, 2004 (Scopus)

42. Direct estimates and Lp approximation properties for Agratini operators and their integral form

ARAL A., DOĞRU O.

Int. J. Comput. Numer. Anal. Appl. , cilt.5, sa.2, ss.173-187, 2004 (Hakemli Dergi)

43. Statistical approximation by generalized Meyer-Konig and Zeller type operators

Dogru O., Duman O., Orhan C.

STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA , cilt.40, sa.3, ss.359-371, 2003 (SCI-Expanded)

44. On Bleiman Butzer and Hahn type generalization of Balazs operators

Studia Univ. ”Babeş-Bolyai”, Mathematica , cilt.47, sa.4, ss.37-45, 2002 (ESCI)

45. Weighted approximation properties of Szasz-type operators

Int. Math. J. , cilt.2, sa.9, ss.889-895, 2002 (Hakemli Dergi)

46. Weighted approximation of continuous functions on the all positive axis by modified linear positive operators

Int. J. Comput. Numer. Anal. Appl. , cilt.1, sa.2, ss.135-147, 2002 (Hakemli Dergi)

47. Galileo Galilei nin ilginç bir dizisi

Matematik Dünyası , cilt.10, sa.1, 2001 (Hakemli Dergi)

48. Approximation by Kantorovich type generalization of Meyer König and Zeller operators

Doğru O., Özalp N.

Glasnik Matematicki , cilt.36, ss.311-318, 2001 (SCI-Expanded)

49. Eğlenceli bir Matematik sorusu

Matematik Dünyası , cilt.9, sa.3, 2000 (Hakemli Dergi)

50. Gauss toplamları için açık formüller

Matematik Dünyası , cilt.8, sa.3, 1999 (Hakemli Dergi)

51. Approximation order and asymptotic approximation for generalized Meyer König and Zeller operators

Math. Balkanica , cilt.12, ss.359-368, 1998 (Hakemli Dergi)

52. On the order of approximation of unbounded functions by the family of generalized linear positive operators

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.46, ss.173-181, 1997 (Hakemli Dergi)

53. On a certain family of linear positive operators

Turkish Journal Of Mathematics , cilt.21, ss.387-399, 1997 (Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 11

1. On Better Approximation Order for the Nonlinear Meyer-König and Zeller Operator of Maximum Product Kind

ÇİT S., DOĞRU O.

Approximation Theory and Special Functions ATSF 2024 Conference - 8th Series, Ankara, Türkiye, 4 - 07 Eylül 2024, (Özet Bildiri)

2. On Better Approximation Order for the Nonlinear Truncated Favard-Szász-MirakjanOperator of Max-Product Kind

Çit S., Doğru O.

The 3rd International Conference on Applied Mathematics in Engineering (ICAME’24) 26-28 June 2024, Ayvalık - Balıkesir, Türkiye, Balıkesir, Türkiye, 26 Haziran 2024, (Özet Bildiri)

3. Genelleştirilmiş İki Değişkenli Baskakov Operatör Dizisinin Düzgün Yakınsaklığı

Sarıteke Z. E., DOĞRU O., ÖRKCÜ M.

11. Matematik Günleri, Türkiye, 26 - 27 Mayıs 2016, (Özet Bildiri)

4. On the rates of convergence of a Stancu type generalization of the Lupaş operators based on q integers

DOĞRU O., KANAT K.

ICAAM 2012, 18 - 21 Ekim 2012, (Özet Bildiri)

5. Szasz-Mirakyan- Kantorovich operatör dizilerinin q genelleşmesi

DOĞRU O., ÖRKCÜ M.

5. Ankara Matematik Günleri, Türkiye, 3 - 04 Haziran 2010, (Tam Metin Bildiri)

6. Necessary conditions to obtain Voronovskaja type asymptotic formulae via statistical limit

12th WSEAS International Conference on APPLIED MATHEMATICS, Cairo, Mısır, 29 - 31 Aralık 2007, ss.128-129, (Tam Metin Bildiri)

7. On statistical approximation properties of Stancu type bivariate generalization of q-Balazs-Szabodos operators

Int. Conf. Num. Anal. Appr. Theory Cluj Napoca, 4 - 08 Temmuz 2006, (Tam Metin Bildiri)

8. On the approximation properties of bivariate Bleimann Butzer and Hahn operators

ALTIN A., DOĞRU O., ÖZARSLAN M. A.

WSEAS, 16 - 18 Aralık 2005, cilt.4, (Tam Metin Bildiri)

9. Direct and inverse estimations for a generalization of certain class of positive linear operators

ALTIN A., DOĞRU O.

WSEAS, 17 - 19 Ağustos 2004, (Tam Metin Bildiri)

10. Ağırlıklı uzaylarda Szasz tipinde operatörler dizisinin sürekli fonksiyonlara yaklaşımı

GADJIEVA E., DOĞRU O.

II. Uluslararası Kızılırmak Fen Bilimleri Kongresi, Türkiye, 20 - 22 Mayıs 1998, (Tam Metin Bildiri)

11. Genelleştirilmiş lineer pozitif operatör ailesinin ve türevlerinin yakınsaklığı üzerine

I. Kızılırmaf Fen Bilimleri Kongresi, Türkiye, 14 - 16 Mayıs 1997, (Tam Metin Bildiri)

Kitaplar 1

1. Diferensiyel Denklemlerin Temelleri

Nobel, 2013

Metrikler

Yayın

72

Yayın (WoS)

38

Yayın (Scopus)

44

Atıf (WoS)

383

H-İndeks (WoS)

12

Atıf (Scopus)

403

H-İndeks (Scopus)

14

Atıf (Scholar)

46

H-İndeks (Scholar)

2

Atıf (Diğer Toplam)

7

Tez Danışmanlığı

22

Açık Erişim

15

BM Sürdürülebilir Kalkınma Amaçları