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• Abel, U., Gupta, V. and Ivan, M., Asymptotic approximation of functions and their deriva- tives by generalized Baskakov-Szász-Durrmeyer operators, Analysis Theory Appl. 21 (2005), 26.
• Acar, T., Aral, A., On pointwise convergence of q-Bernstein operators and their q-derivatives, Numer. Funct. Anal. Optim., 36 (3), (2015), 287-304.
• Acar, T., Agrawal, P. N. and Neer, T., Bézier variant of the Bernstein-Durrmeyer type operators, Results. Math., DOI: 10.1007/s00025-016-0639-3.
• Agrawal, P. N., Gupta, V., Kumar, A. S. and Kajla, A., Generalized Baskakov-Szász type operators, Appl. Math. Comput. 236 (2014), 311-324.
• Agrawal, P. N., Ispir, N. and Kajla, A., Approximation properties of Bézier-summation- integral type operators based on Polya-Bernstein functions, Appl. Math. Comput. 259 (2015) 539.
• Bojanic, R., Cheng, F. H., Rate of convergence of Bernstein polynomials for functions with derivatives of bounded variation, J. Math. Anal. Appl. 141 (1) (1989), 136-151.
• Bojanic, R., Cheng, F., Rate of convergence of Hermite-Fejer polynomials for functions with derivatives of bounded variation, Acta Math. Hungar. 59 (1992), 91-102.
• Cárdenas-Morales, D., Garrancho, P. and Ra¸sa, I., Asymptotic formulae via a Korovkin type result, Abstr. Appl. Anal. (2012). Art.ID 217464, 12pp.
• Chang, G., Generalized Bernstein-Bezier polynomials, J. Comput. Math. 1 (4) (1983), 322- Chen, a http://dx.doi.org/10.1016/j.jmaa.2016.12.075 Z. Bernstein operators, of functions by new J. Math.Anal.Appl.(2017),
• Ditzian, Z., Totik, V., Moduli of Smoothness, Springer, New York, (1987).
• Gadjiev, A. D., Ghorbanalizadeh, A. M., Approximation properties of a new type Bernstein- Stancu polynomials of one and two variables, Appl. Math. Comput. 216 (2010) 890-901.
• Guo, S. S., Liu, G. F. and Song, Z. J., Approximation by Bernstein-Durrmeyer-Bezier oper- ators in Lpspaces, Acta Math. Sci. Ser. A Chin. Ed. 30 (6) (2010), 1424-1434.
• Gupta, V., Agarwal, R. P., Convergence Estimates in Approximation Theory, Springer, Berlin (2014).
• Gupta, V., Karsli, H., Rate of convergence for the Bézier variant of the MKZD operators, Georgian Math. J. 14 (2007), 651-659.
• Gupta, V., Vasishtha, V. and Gupta, M. K., Rate of convergence of summation-integral type operators with derivatives of bounded variation, J. Inequal. Pure Appl. Math. 4 (2) (2003), Article 34.
• Ispir, N., Rate of convergence of generalized rational type Baskakov operators, Math. Comput. Modelling 46 (2007), 625-631.
• Jain, S., Gangwar, R. K., Approximation degree for generalized integral operators, Rev. Un. Mat. Argentina 50 (1) (2009), 61-68.
• Kajla, A., Acar, T., Blending type approximation by generalized Bernstein-Durrmeyer type operators, Miskolc Mathematical Notes (To Appear). Kajla, A., Acu, A. M. and Agrawal, P. N., Baskakov-Szász type operators based on inverse Pólya-Eggenberger distribution, Ann. Funct. Anal. 8 (2017) 106-123.
• Karsli, H., Rate of convergence of new Gamma type operators for functions with derivatives of bounded variation, Math. Comput. Modelling 45 (2007), 617-624.
• Neer, T., Acu, A. M. and Agrawal, P. N., Bézier variant of genuine-Durrmeyer type operators based on Pólya distribution. Carpathian J. Math. 1 (2017).
• Mursaleen, M., Ansari, K. J. and Khan, A., On (p; q) analogue of Bernstein operators, Appl. Math. Comput. 266 (2015) 874-882.
• Ren, M.-Y., Zeng, X. M., Approximation of a kind of new type Bézier operators, J. Inequal. Appl. (2015) 2015: 412 DOI 10.1186/s13660-015-0940-9
• Srivastava, H. M., Gupta, V., Rate of convergence for the Bézier variant of the Bleimann- Butzer-Hahn operators, Appl. Math. Letters, 18 (2005) 849-857.
• Wang, P., Zhou, Y., A new estimate on the rate of convergence of Durrmeyer-Bezier Opera- tors, J. Inequal. Appl. 2009, Article ID 702680.
• Yang, M., Yu, D. and Zhou, P., On the approximation by operators of Bernstein-Stancu types, Appl. Math. Comput. 246 (2014) 79-87.
• Zeng, X. M., On the rate of convergence of two Bernstein-Bézier type operators for bounded variation functions, J. Approx. Theory 95 (1998), 369-387.
• Zeng, X. M., On the rate of convergence of two Bernstein-Bézier type operators for bounded variation functions II, J. Approx. Theory 104 (2000), 330-344.
• Zeng, X. M., Piriou, A., On the rate of convergence of two Bernstein-Bezier type operators for bounded variation functions. J. Approx. Theory 95 (1998), 369-387.
• Current address : Tuncer Acar: Kirikkale University, Faculty of Science and Arts, Department of Mathematics, Yahsihan, 71450, Kirikkale, Turkey
• E-mail address : tunceracar@ymail.com ORCID Address: Current address : Arun Kajla: Department of Mathematics, Central University of Haryana, Haryana-123031, India
• E-mail address : rachitkajla47@gmail.com ORCID Address: http://orcid.org/0000-0003-4273-4830