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• A. Aral, A generalization of Szász-Mirakjan operators based on q
• integer;Mathematical
• and Computer Modelling 47, (2008), 1052-1062.
• T. Ernst, The history of q calculus and a new method, U.U.D.M Report 2000, 16, Depart- ment of Mathematics, Upsala University, ISSN.
• S. G. Gal, Approximation and geometric properties of complex Favard-Szász-Mirakjan operators in compact diks, Comput. Math. Appl., 56, (2008), 1121- 1127.
• S. G. Gal, Approximation by Complex Bernstein and Convolution Type Operators, World Scienti…c Publishing Co, USA, 2009.
• G. Gasper, M. Rahman, Basic Hypergeometric Series, Cambridge University Press, Cam- bridge, 1990.
• J. J. Gergen, F. G. Dressel, W.H Purcell, Convergence of extended Bernstein polynomials in the complex domain, Paci…c J. Math. 13 (4), (1963), 1171-1180.
• G. G. Lorentz, Approximation of Functions, Chelsea Publ., New York, 1987.
• N. I. Mahmudov, Approximation properties of complex q Szász-Mirakjan operators in com- pact disks. Computers & Mathematics with Applications, (2010), 1784-1791.
• G. M. Phillips, Interpolation and Approximation by Polynomials, Springer-Verlag, 2003.
• Z. Stypinski, Theorem of Voronovskaya for Szász-Chlodovsky operators, Funct. Approximatio
• Comment. Math. 1 (1974), 133-137.
• Current address : Didem AYDIN :Ankara University, Faculty of Sciences,, Dept. of Mathemat
• ics, Ankara, TURKEY E-mail address : daydin@ankara.edu.tr URL: http://communications.science.ankara.edu.tr/index.php?series=A1