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JOURNALS // Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki // Archive

Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2009 Issue 3, Pages 114–127 (Mi vuu31)

MATHEMATICS

Some properties of the operator of the measure extension

A. G. Chentsov

Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences

Abstract: The operator defining for a measure on algebra of sets, the extension on the sigma-algebra generated by the given algebra is considered. On the basis of the representation of the extended measure in the minimax terms, the property of the isometric isomorphism for the above-mentioned operator for the traditional normalizations is established. Some properties connected with the preservation of order relations under the given operator are established.

Keywords: algebra of sets, measure, extension of measure, isometric isomorphism.

UDC: 517.987.1

MSC: 28A33

Received: 01.08.2009

DOI: 10.20537/vm090310



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