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Preprint Number 572

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572. Mário J. Edmundo, Pantelis Eleftheriou, Luca Prelli
Coverings by open cells

Submission date: 13 March 2013.


We prove that in a semi-bounded o-minimal expansion of an ordered group every non-empty open definable set is a finite union of open cells.

Mathematics Subject Classification:

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Full text arXiv 1303.3155: pdf, ps.

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