Timeline for describe subsets of the integers closed under the binary operation Ax+By
Current License: CC BY-SA 2.5
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| Oct 28, 2010 at 16:15 | comment | added | mmm | Thanks, these references are helpful! Essentially they seem to imply that such (minimal) sets are finite unions of possibly bouunded arithmetical progressions. If I could bother you further by asking whether these questions are indeed in the f7ield of additive combinatorics ? So that I know whom to ask about such questions... | |
| Oct 28, 2010 at 16:13 | vote | accept | mmm | ||
| Oct 28, 2010 at 1:59 | history | answered | Gerry Myerson | CC BY-SA 2.5 |