Roots for a family of transformations

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1 Scopus citations


For which integers a does the transformation x → ax of the group R/Z admit a square root? A full answer is given within the category of all transformations of R/Z, that of algebraic endomorphisms and that of continuous functions.

Original languageEnglish
Pages (from-to)1-8
Number of pages8
JournalIndagationes Mathematicae
Issue number1
StatePublished - 1 Jan 1994

ASJC Scopus subject areas

  • General Mathematics


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