On sums and products of periodic functions

2019/12/08 by Mirotin, A. R., Mirotin, E. A.
#26A #Dynamical Systems (math.DS) #FOS: Mathematics #Functional Analysis (math.FA)

paper · doi:10.48550/arxiv.1912.03752

Abstract

The main purpose of this work is to ascertain when arithmetic operations with periodic functions whose domains may not coincide with the whole real line preserve periodicity.

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