Dโ(R;โฉฝ) does not imply D1โ
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Carlos R. Borges
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Article
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1998
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Elsevier Science
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English
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We prove that the cyclic monotonically normal space T of Rudin is not a &space. Consequently, T has the monotone extension property but does not have 0; or D\* (IF!; +; cch). This answers some questions of van Douwen. 0 1998 Elsevier Science B.V.