1. Beta-type operators preserve shape properties;Adell;Stochastic Process. Appl.,1993
2. On the property of monotonic convergence for beta operators;Adell;J. Approx. Theory,1996
3. Using stochastic processes for studying Bernstein-type operators;Adell;Rend. Circ. Mat. Palermo (2) Suppl.,1993
4. Bernstein–Durrmeyer operators;Adell;Comput. Math. Appl.,1995
5. Some inequalities among binomial and Poisson probabilities;Anderson,1967