Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
840310 | Nonlinear Analysis: Theory, Methods & Applications | 2012 | 6 Pages |
Abstract
We give sufficient conditions for separating functions p and q, satisfying for a given function γ the conditional inequalities γ(x)=γ(y)â¹p(x+y)â¤p(x)+p(y),γ(x)=γ(y)â¹q(x+y)â¥q(x)+q(y), by an additive mapping.
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Authors
WÅodzimierz Fechner, Justyna Sikorska,