On product sets of arithmetic progressions

On product sets of arithmetic progressions, Discrete Analysis 2023:10, 31 pp. The _multiplication table problem_ is a very simply stated question of Erdős: how many numbers appear in the multiplication table of the numbers from 1 to $n$? (Of course, this means how many _distinct_ numbers, or the a...

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Bibliographic Details
Main Authors: Max Wenqiang Xu, Yunkun Zhou
Format: Article
Language:English
Published: Diamond Open Access Journals 2023-07-01
Series:Discrete Analysis
Online Access:https://doi.org/10.19086/da.84267