Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4622665 | Journal of Mathematical Analysis and Applications | 2007 | 9 Pages |
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.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Włodzimierz Fechner,