Timeline for Sets of natural numbers such that sums of a bounded number of its elements form a semigroup
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 23, 2015 at 0:40 | vote | accept | Michał Masny | ||
| Apr 23, 2015 at 0:39 | comment | added | Michał Masny | Thank you for your answer. It is not a full answer to my question, as Benjamin mentions, but the question has quite a lot of views and there aren't any comments that would give hope for a fuller one. I think I'll accept it then. | |
| Apr 16, 2015 at 17:44 | comment | added | Benjamin Steinberg | Regular subsets of N are the union of a finite set with an arithmetic progression. Can anything be said about other sets? | |
| Apr 16, 2015 at 16:41 | history | edited | J.-E. Pin | CC BY-SA 3.0 |
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| Apr 16, 2015 at 11:29 | history | answered | J.-E. Pin | CC BY-SA 3.0 |