Unary functions definable in o-stable ordered groups of nonvaluational type are studied. Such functions are proved to be piecewise monotone and continuous.
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V. V. Verbovskiy and A. B. Dauletiyarova are supported by SC MES RK, grant No. AP09259295.
Translated from Algebra i Logika, Vol. 60, No. 1, pp. 23-38, January-February, 2021. https://doi.org/10.33048/alglog.2021.60.102
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Verbovskiy, V.V., Dauletiyarova, A.B. Piecewise Monotonicity for Unary Functions in o-Stable Groups. Algebra Logic 60, 15–25 (2021). https://doi.org/10.1007/s10469-021-09624-0
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DOI: https://doi.org/10.1007/s10469-021-09624-0