Abstract
Let (X, S, μ) and (Y, T, ν) be two measure spaces,K(g)=∫ Y k(x,y)g(y)dv(y) ξ +=max (ξ,0), and\(\delta (K) = \sup _{x_1 ,x_2 \in X} \int {{}_Y(k(x_1 } y) - (k(x_2 ,y))^ + dv(y)\). Two integral inequalities (the first of which has a simple geometrical interpretation) involvingδ(K) are proved. Generalizations of theorems about infinite stochastic matrices and convergence of superpositions of sequences of integral operators are obtained.
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Dedicated to the memory of E. Jabotinsky
An erratum to this article is available at http://dx.doi.org/10.1007/BF02771578.
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Blum, J.R., Reichaw, M. Two integral inequalities. Israel J. Math. 9, 20–26 (1971). https://doi.org/10.1007/BF02771615
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DOI: https://doi.org/10.1007/BF02771615