On the rate of convergence for certain summation-integration type operators

Autor: Gupta, Vijay
Matična publikacija: Mathematical inequalities & applications (2006)

Direct estimates in simultaneous approximation for Durrmeyer type operators

Autor: Govil, N. K.
Matična publikacija: Mathematical inequalities & applications (2007)

Rate of convergence of a Kantorovich variant of the Meyer-Koenig and Zeller operators

Autor: Abel, Ulrich
Matična publikacija: Mathematical inequalities & applications (2005)