ABSTRACT AND APPLIED ANALYSIS, 2013 (SCI-Expanded)
The present paper deals with approximation properties of q-Szasz-Mirakyan-Kantorovich operators. We construct new bivariate generalization by q(R)-integral and these operators' approximation properties in polynomial weighted spaces are investigated. Also, we obtain Voronovskaya-type theorem for the proposed operators in polynomial weighted spaces of functions of two variables.