Spaces of Vector-Valued Measurable Functions.
Ep de Jonge (1976)
Mathematische Zeitschrift
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Ep de Jonge (1976)
Mathematische Zeitschrift
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Zoltan Sasvari (1986)
Mathematische Zeitschrift
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Andrzej Spakowski (1989)
Acta Universitatis Carolinae. Mathematica et Physica
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I. Dobrakov, T. V. Panchapagesan (2004)
Studia Mathematica
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For Banach-space-valued functions, the concepts of 𝒫-measurability, λ-measurability and m-measurability are defined, where 𝒫 is a δ-ring of subsets of a nonvoid set T, λ is a σ-subadditive submeasure on σ(𝒫) and m is an operator-valued measure on 𝒫. Various characterizations are given for 𝒫-measurable (resp. λ-measurable, m-measurable) vector functions on T. Using them and other auxiliary results proved here, the basic theorems of [6] are rigorously established.
Roger W. Hansell (1987)
Mathematische Annalen
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Siegrfried Graf (1979)
Manuscripta mathematica
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C. Himmelberg (1975)
Fundamenta Mathematicae
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Wojciech Zygmunt (1992)
Commentationes Mathematicae Universitatis Carolinae
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For multifunctions , measurable in the first variable and semicontinuous in the second one, a relation is established between being product measurable and being superpositionally measurable.
Andrzej Nowak, Celina Rom (2006)
Discussiones Mathematicae, Differential Inclusions, Control and Optimization
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Let F be a multifunction from a metric space X into L¹, and B a subset of X. We give sufficient conditions for the existence of a measurable selector of F which is continuous at every point of B. Among other assumptions, we require the decomposability of F(x) for x ∈ B.
Marcin Kysiak (2005)
Bulletin of the Polish Academy of Sciences. Mathematics
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We show that for a wide class of σ-algebras 𝓐, indicatrices of 𝓐-measurable functions admit the same characterization as indicatrices of Lebesgue-measurable functions. In particular, this applies to functions measurable in the sense of Marczewski.