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Matrices Doubly Stochastic by Blocks
Published online by Cambridge University Press: 20 November 2018
Abstract
The present work stems from the following classical result, due to G. H. Hardy, J. E. Littlewood, G. Pólya [7], and R. Rado [10].
THEOREM 1. Concerning a pair of n-tuples x, y ϵ Rn, the following four statementsare equivalent:
(a) for every continuous, convex function f : R → R
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- Copyright © Canadian Mathematical Society 1977
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