Article ID Journal Published Year Pages File Type
4622665 Journal of Mathematical Analysis and Applications 2007 9 Pages PDF
Abstract

In the present paper we investigate some functional inequalities which are closely connected with quadratic functionals. In particular, we are interested in inequalities of the typeD(f)(x,y)⩾ϕ(x,y)(for allx,y), where D is given and f and ϕ are unknown. One of the theorems presented provides a characterization of the inner product in a real inner product space of dimension greater than two.

Related Topics
Physical Sciences and Engineering Mathematics Analysis
Authors
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