Abstract
Let G be a finite group and let \(\psi (G)\) denote the sum of element orders of G. In this paper, we provide an explicit recursive formula for \(\psi (G)\) when G is finite abelian.
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Chew, C.Y., Chin, A.Y.M. & Lim, C.S. A Recursive Formula for the Sum of Element Orders of Finite Abelian Groups. Results Math 72, 1897–1905 (2017). https://doi.org/10.1007/s00025-017-0710-8
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DOI: https://doi.org/10.1007/s00025-017-0710-8