Duman, Oktay (ed.); Erkuş-Duman, Esra (ed.) Special issue: Proceedings of the international conference on applied mathematics and approximation theory, Ankara, Turkey, May 17–20, 2012. (English) Zbl 1283.00015 J. Appl. Funct. Anal. 8, No. 1, 142 p. (2013). MSC: 00B25 39-06 41-06 47-06 35-06 62-06 45-06 PDFBibTeX XML
Erkuş-Duman, Esra Statistical approximation by means of operators constructed by \(q\)-Lagrange polynomials. (English) Zbl 1273.41019 J. Comput. Anal. Appl. 14, No. 1, 67-77 (2012). Reviewer: Yilmaz Erdem (Aydin) MSC: 41A36 40A25 PDFBibTeX XMLCite \textit{E. Erkuş-Duman}, J. Comput. Anal. Appl. 14, No. 1, 67--77 (2012; Zbl 1273.41019)
Erkuş-Duman, Esra Statistical rates in approximation by positive linear operators. (English) Zbl 1265.41033 Miskolc Math. Notes 12, No. 2, 159-165 (2011). MSC: 41A25 41A36 PDFBibTeX XMLCite \textit{E. Erkuş-Duman}, Miskolc Math. Notes 12, No. 2, 159--165 (2011; Zbl 1265.41033)
Duman, Oktay; Erkuş-Duman, Esra Statistical Korovkin-type theory for matrix-valued functions. (English) Zbl 1265.41053 Stud. Sci. Math. Hung. 48, No. 4, 489-508 (2011). Reviewer: Dan Barbosu (Baia Mare) MSC: 41A36 41A25 40G15 65F35 PDFBibTeX XMLCite \textit{O. Duman} and \textit{E. Erkuş-Duman}, Stud. Sci. Math. Hung. 48, No. 4, 489--508 (2011; Zbl 1265.41053) Full Text: DOI
Erkuş-Duman, Esra; Duman, Oktay Statistical approximation properties of high order operators constructed with the Chan-Chyan-Srivastava polynomials. (English) Zbl 1236.41018 Appl. Math. Comput. 218, No. 5, 1927-1933 (2011). Reviewer: H. P. Dikshit (Bhopal) MSC: 41A25 41A35 PDFBibTeX XMLCite \textit{E. Erkuş-Duman} and \textit{O. Duman}, Appl. Math. Comput. 218, No. 5, 1927--1933 (2011; Zbl 1236.41018) Full Text: DOI
Duman, Oktay; Özarslan, Mehmet Ali; Erkuş-Duman, Esra Rates of ideal convergence for approximation operators. (English) Zbl 1200.41022 Mediterr. J. Math. 7, No. 1, 111-121 (2010). Reviewer: Jesus Illán González (Vigo) MSC: 41A35 41A25 41A10 PDFBibTeX XMLCite \textit{O. Duman} et al., Mediterr. J. Math. 7, No. 1, 111--121 (2010; Zbl 1200.41022) Full Text: DOI
Anastassiou, George A.; Duman, Oktay; Erkuş-Duman, Esra Statistical approximation for stochastic processes. (English) Zbl 1175.41021 Stochastic Anal. Appl. 27, No. 3, 460-474 (2009). MSC: 41A36 62L20 PDFBibTeX XMLCite \textit{G. A. Anastassiou} et al., Stochastic Anal. Appl. 27, No. 3, 460--474 (2009; Zbl 1175.41021) Full Text: DOI
Doğru, Ogün; Erkuş-Duman, Esra Korovkin type error estimates for positive linear operators involving some special functions. (English) Zbl 1176.41019 Turk. J. Math. 33, No. 1, 41-53 (2009). MSC: 41A25 41A30 41A36 33C45 33C50 PDFBibTeX XMLCite \textit{O. Doğru} and \textit{E. Erkuş-Duman}, Turk. J. Math. 33, No. 1, 41--53 (2009; Zbl 1176.41019)
Erkuş-Duman, Esra; Duman, O. Integral-type generalizations of operators obtained from certain multivariate polynomials. (English) Zbl 1142.41005 Calcolo 45, No. 1, 53-67 (2008). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A25 41A36 33C45 PDFBibTeX XMLCite \textit{E. Erkuş-Duman} and \textit{O. Duman}, Calcolo 45, No. 1, 53--67 (2008; Zbl 1142.41005) Full Text: DOI