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THE $3k-4$ THEOREM FOR ORDERED GROUPS
Published online by Cambridge University Press: 28 September 2017
Abstract
Recently, Freiman et al. [‘Small doubling in ordered groups’, J. Aust. Math. Soc. 96(3) (2014), 316–325] proved two ‘structure theorems’ for ordered groups. We give elementary proofs of these two theorems.
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- © 2017 Australian Mathematical Publishing Association Inc.