About the B-concavity of functions with many variables

Abstract

The paper deals with the study of the property of B-concavity and BB concavity in the bi-dimesional case and with the relation between these properties and the Bernstein operators defined on a simplex.

Keywords

• b concavity
• bb-concavity
• bernstein operators
• 26b25
• 41a63
• 41a36