Title of article :
An extremal property of Bernstein operators Original Research Article
Author/Authors :
Jes?s de la Cal، نويسنده , , Javier C?rcamo، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Abstract :
We establish a strong version of a known extremal property of Bernstein operators, as well as several characterizations of a related specific class of positive polynomial operators.
Keywords :
* Bernstein operators , * Positive linear operators , * Convex functions
Journal title :
Journal of Approximation Theory
Journal title :
Journal of Approximation Theory