Some new facts about group 𝒢 generated by the family of convergent permutations
The aim of this paper is to present some new and essential facts about group 𝒢 generated by the family of convergent permutations, i.e. the permutations on ℕ preserving the convergence of series of real terms. We prove that there exist permutations preserving the sum of series which do not belong to...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2017-05-01
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Series: | Open Mathematics |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/math.2017.15.issue-1/math-2017-0048/math-2017-0048.xml?format=INT |