@MISC{Coniglio_onthe, author = {L.A. Sbardellini and M.E. Coniglio}, title = {On the ordered Dedekind real numbers in toposes}, year = {} }
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Abstract
In this paper it is shown that the ordered structure of the Dedekind real numbers is effectively homogeneous in any topos with natural numbers object. This result is obtained within the framework of local set theory.