Gupta, Vijay; Acu, Ana Maria On Baskakov-Szász-Mirakyan-type operators preserving exponential type functions. (English) Zbl 1394.41007 Positivity 22, No. 3, 919-929 (2018). MSC: 41A25 41A36 PDFBibTeX XMLCite \textit{V. Gupta} and \textit{A. M. Acu}, Positivity 22, No. 3, 919--929 (2018; Zbl 1394.41007) Full Text: DOI
Gupta, Vijay; Aral, Ali A note on Szász-Mirakyan-Kantorovich type operators preserving \(e^{-x}\). (English) Zbl 1390.41030 Positivity 22, No. 2, 415-423 (2018). MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{V. Gupta} and \textit{A. Aral}, Positivity 22, No. 2, 415--423 (2018; Zbl 1390.41030) Full Text: DOI