1. Local approximation by a variant of Bernstein–Durrmeyer operators;Abel;Nonlinear Anal.,2008
2. Korovkin-type Approximation Theory and its Applications;Altomare,1994
3. Applications of q-Calculus in Operator Theory;Aral,2013
4. Bernstein type operators with a better approximation for some functions;Birou;Appl. Math. Comput.,2013
5. Shape preserving approximation by Bernstein-type operators which fix polynomials;Cárdenas-Morales;Appl. Math. Comput.,2006