“…[1]- [27]). Recently, an intensive research has been conducted on polynomials and operators based on q-integers, see [3], [4], [5], [9], [15], [17], [21]- [14]. The q-Bernstein polynomials B n,q (f ; x), n = 1, 2, .., 0 < q < ∞, were introduced by G. M. Phillips in [24].…”