APPLIED MATHEMATICS AND COMPUTATION, cilt.213, sa.2, ss.426-431, 2009 (SCI-Expanded)
Approximation on an unbounded interval is studied in this work by means of a newly-defined two-parameter polynomial operator based on Chlodowsky polynomials. The operator's properties including convergence rate are investigated using the weighted modulus of continuity. An example is given to illustrate the effect of the parameters. Some basic results are presented. (C) 2009 Elsevier Inc. All rights reserved.