1. Constructive Approximation;Devore,1993
2. Convergence of generalized Bernstein polynomials;II'inskii;J. Approx. Theory,2002
3. Quantum Calculus;Kac,2002
4. q-Bernstein polynomials and their iterates;Ostrovska;J. Approx. Theory,2003
5. On the limit q-Bernstein operators;Ostrovska;Math. Balkanica,2004