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Subspaces of weak and oriented Tchebyshev-spaces

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Abstract

We show that every weak Tchebyshev-space of dimension n≥2 contains an (n−1)-dimensional subspace, which is again weak Tchebyshev. The analogous result in the case of subspaces of (oriented) Tchebyshev-spaces is deduced from this theorem.

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Authors and Affiliations

  1. Fachbereich Mathematik, Gesamthochschule Duisburg, Lotharstaße 65, D-4100, Duisburg, West Germany

    Bernd Stockenberg

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  1. Bernd Stockenberg
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Stockenberg, B. Subspaces of weak and oriented Tchebyshev-spaces. Manuscripta Math 20, 401–407 (1977). https://doi.org/10.1007/BF01171129

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  • DOI: https://doi.org/10.1007/BF01171129

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