Skip to main content
5 events
when toggle format what by license comment
Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Mar 28, 2015 at 7:42 comment added Fedor Petrov Maybe, we should ask something more, say, $|A'+B'|\geq |A'|+|B'|-1$ for all non empty subsets $A'\subset A$, $B'\subset B$?
Feb 26, 2015 at 5:54 answer added Seva timeline score: 1
Feb 25, 2015 at 22:04 history edited Gerry Myerson CC BY-SA 3.0
typo
Feb 25, 2015 at 20:19 history asked user68529 CC BY-SA 3.0