Erkuş-Duman, Esra Some new properties of univariate and multivariate Gottlieb polynomials. (English) Zbl 1424.33024 Miskolc Math. Notes 19, No. 2, 835-845 (2018). MSC: 33C45 PDFBibTeX XMLCite \textit{E. Erkuş-Duman}, Miskolc Math. Notes 19, No. 2, 835--845 (2018; Zbl 1424.33024) Full Text: DOI
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)
Erkuş-Duman, Esra Matrix extensions of polynomials in several variables. (English) Zbl 1293.15009 Util. Math. 85, 161-180 (2011). Reviewer: Wai-Shun Cheung (Hong Kong) MSC: 15A24 15A60 47A60 33C45 PDFBibTeX XMLCite \textit{E. Erkuş-Duman}, Util. Math. 85, 161--180 (2011; Zbl 1293.15009)
Duman, Esra Erkuş A \(q\)-extension of the Erkus-Srivastava polynomials in several variables. (English) Zbl 1152.33010 Taiwanese J. Math. 12, No. 2, 539-543 (2008). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 33D70 33C45 33D50 PDFBibTeX XMLCite \textit{E. E. Duman}, Taiwanese J. Math. 12, No. 2, 539--543 (2008; Zbl 1152.33010) Full Text: DOI