Agrawal, P. N.; Gairola, A. R. On \(L_p\)-inverse theorem for a linear combination of Szász-beta operators. (English) Zbl 1216.41020 Thai J. Math. 8, No. 3, 429-438 (2010). MSC: 41A40 41A36 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{A. R. Gairola}, Thai J. Math. 8, No. 3, 429--438 (2010; Zbl 1216.41020)
Agrawal, P. N.; Singh, Karunesh Kumar; Gairola, A. R. \(L_p\)-approximation by iterates of Bernstein-Durrmeyer type polynomials. (English) Zbl 1197.41021 Int. J. Math. Anal., Ruse 4, No. 9-12, 469-479 (2010). MSC: 41A40 41A36 PDFBibTeX XMLCite \textit{P. N. Agrawal} et al., Int. J. Math. Anal., Ruse 4, No. 9--12, 469--479 (2010; Zbl 1197.41021) Full Text: Link
Agrawal, P. N.; Gairola, Asha Ram On iterative combination of Bernstein-Durrmeyer polynomials. (English) Zbl 1224.41085 Appl. Anal. Discrete Math. 1, No. 1, 199-210 (2007). MSC: 41A40 41A36 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{A. R. Gairola}, Appl. Anal. Discrete Math. 1, No. 1, 199--210 (2007; Zbl 1224.41085)
Agrawal, P. N.; Mohammad, Ali J.; Gairola, Asha Ram Higher order approximation by derivatives of a linear combination of Baskakov-Szász type operators. (English) Zbl 1121.41026 J. Math. Anal. Approx. Theory 1, No. 1, 49-55 (2006). Reviewer: E. M. Mangino (Lecce) MSC: 41A40 41A36 PDFBibTeX XMLCite \textit{P. N. Agrawal} et al., J. Math. Anal. Approx. Theory 1, No. 1, 49--55 (2006; Zbl 1121.41026)