Optimal cubature formulas in a reflexive
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V. L. Vaskevich
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Article
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2003
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SP Versita
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English
β 185 KB
## Abstract Sequences of cubature formulas with a joint countable set of nodes are studied. Each cubature formula under consideration has only a finite number of nonzero weights. We call a sequence of such kind a multicubature formula. For a given reflexive Banach space it is shown that there is a