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arXiv:1501.07498 [math.CO]AbstractReferencesReviewsResources

On a question of A. Balog

Ilya D. Shkredov

Published 2015-01-29Version 1

We give a partial answer to a conjecture of A. Balog, concerning the size of AA+A, where A is a finite subset of real numbers. Also, we prove several new results on the cardinality of A:A+A, AA+AA and A:A + A:A.

Comments: 11 pages
Categories: math.CO, math.NT
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