References
- Korovkin PP. On convergence of linear positive operators in the space of continuous functions. Dokl. Akad. Nauk SSSR (N.S.). 1953;90:961–964. Russian.
- Bleimann G, Butzer PL, Hahn LA. Bernstein-type operators approximating continuous functions on the semiaxis. Indagationes Mathematicae. 1980;42:256–262.
- Bardaro C, Mantellini I. A Voronovskaya-type theorem for a general class of discrete operators. Rocky Mountain J. Math. 2009;39:1411–1442.
- Lorentz GG. Bernstein polynomials. 2nd ed. New York (NY): Chelsea Publ. Comp.; 1986.
- Altomare F, Campiti M. Korovkin-type approximation theory and its applications. Vol. 17, de Gruyter studies in mathematics. Berlin: Walter de Gruyter; 1994.
- Totik V. Uniform approximation by Szász-Mirakjan type operators. Acta Math. Hungar. 1983;41:291–307.
- de la Cal J, Cárcamo J. On uniform approximation by some classical Bernstein-type operators. J. Math. Anal. Appl. 2003;279:625–638.
- Boyanov BD, Veselinov VM. A note on the approximation of functions in an infinite interval by linear positive operators. Bull. Soc. Math. Roumaine. 1970;14:9–13.
- Mastroianni G. Su un operatore lineare e positivo [On a linear and positive operator]. Rend. Acc. Sc. Fis. Mat. Napoli Serie IV. 1979;46:161–176.
- Jain GC. Approximation of functions by a new class of linear operators. J. Austral. Math. Soc. 1972;13:271–276.
- Mahmudov NI. Approximation by the q-Szász-Mirakjan operators. Abstract Appl. Anal. 2012. 16 p. Article ID754217.