Journal of Computational and Applied Mathematics, vol.235, no.16, pp.4621-4628, 2011 (SCI-Expanded, Scopus)
In the present paper we construct q-Szász-Mirakjan operators that preserve x2. The rate of global convergence is obtained in the frame of weighted spaces. Furthermore, we obtain a Voronovskaja type theorem for these operators. © 2011 Published by Elsevier B.V. All rights reserved.