Harmonic Multivariate Ostrowski and Grüss Type Inequalities for Several Functions

Abstract

Here we derive very general multivariate Ostrowski and Grüss type inequalities for several functions by involving harmonic polynomials. Estimates are with respect to all basic norms. We give applications

Keywords

• multivariate Grüss inequality
• multivariate Ostrowski inequality
• harmonic polynomials