References
- T. Acar, A. Aral, D. Cardenas-Moraleş P. Garrancho, Szász-Mirakyan type operators which fix exponentialş Results Math., vol. 72, no. 3, 2017, 1341-1358.
- T. Acar, A. Aral, H. Gonska, On Szász-Mirakyan operators preserving e2ax, a > 0, Mediterr. J. Math., vol. 14, no. 6, 2017.
- A. M. Acu, A. Aral, I. Raşa, New properties of operators preserving exponentialş Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., vol. 117, no. 1, 2023.
- L. Angeloni, D. Costarelli, Approximation by exponential - type polynomialş J. Math. Anal. Appl., vol. 532, no. 1, 2024.
- A. Aral, D. Cardenas-Moraleş P. Garrancho, Bernstein-type operators that reproduce exponential functionş J. Math. Inequal., vol. 12, no. 3, 2018, 861-872.
- A. Aral, D. Otrocol, I. Raşa, On approximation by some Bernstein-Kantorovich exponential-type polynomial, Period. Math. Hung., vol. 79, 2019, 236-254.
- E. Berdysheva, K. Jetter, J. Stöckier, Durrmeyer operators and their natural quasi-interpolantş Stud. Comput. Math., vol. 12, 2006, 1-21.
- H. Berenş T. Xu, On Bernstein-Durrmeyer polynomials with Jacobi weightş In Approximation Theory and Functional Analysis (C. K. Chui ed.), 25-43, 1991.
- M.-M. Derriennic, Sur l’approximation de functions integrable sur [0; 1] par des polynomes de Bernstein modifieş J. Approx. Theory, vol. 31, 1981, 323-343.
- M. M. Derriennic, On multivariate approximation by Bernstein-type polynomialş J. Approx. Theory, vol. 45, no. 2, 1985, 155-166.
- J. L. Durrmeyer, Une formule d’inversion de la Transformee de Laplace, Applications a la Theorie des Momentş These de 3e Cycle, Faculte des Sciences de l’Universite de Pariş 1967.
- V. Gupta, Approximation with certain exponential operatorş Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., vol. 114, no. 2, 2022, 51.
- H. Johnen, Inequalities connected with the moduli of smootnesş Mat. Vesn., N. Ser., vol. 9, no. 24, 1972, 289-303.
- A. Lupaş Die Folge der Betaoperatoren. Dissertation, Universit¨at Stuttgart, 1972.
- B. Mond, Note on the degree of approximation by linear positive operatorş J. Approx. Theory, vol. 18, 1976, 304-306.
- R. Păltănea, Sur un opérateur polynomial défini sur l’ensemble des fonctions intégrableş Babeş Bolyai Univ., Fac. Math., Res. Semin., vol. 2, 1983, 101-106.
- R. Păltănea, Optimal estimates with moduli of continuity, Result. Math., vol. 32, 1997, 318-331.