On the characterization of convex functions

vol.48 issue1

Non Positively Curved Metric in the Space of Positive Definite Infinite Matrices

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Revista de la Unión Matemática Argentina

Print version ISSN 0041-6932On-line version ISSN 1669-9637

Abstract

ALVAREZ, Hugo. On the characterization of convex functions. Rev. Unión Mat. Argent. [online]. 2007, vol.48, n.1, pp.1-6. ISSN 0041-6932.

A simple characterization of convex functions as indefinite integrals of non-decreasing ones is obtained, using only Riemann integrals.

Keywords : convex functions.

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