Roots, iterations and logarithms of formal automorphisms

C. Praagman

    Research output: Book/ReportReportAcademic

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    In this paper it is proved that having a logarithm is equivalent to having roots of arbitrary order in the group of automorphisms of a formal power series ring, and in algebraic subgroups, too.
    Original languageEnglish
    Place of PublicationEindhoven
    PublisherTechnische Universiteit Eindhoven
    Number of pages16
    Publication statusPublished - 1986

    Publication series

    NameMemorandum COSOR
    ISSN (Print)0926-4493


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