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| 1996 | ||
|---|---|---|
| 3 | EE | P. Ding, Allen R. Freedman: Semi-Progressions. J. Comb. Theory, Ser. A 76(1): 99-107 (1996) |
| 1990 | ||
| 2 | EE | Tom C. Brown, Paul Erdös, Allen R. Freedman: Quasi-progressions and descending waves. J. Comb. Theory, Ser. A 53(1): 81-95 (1990) |
| 1989 | ||
| 1 | EE | Tom C. Brown, Allen R. Freedman: Small sets which meet all the k(n)-term arithmetic progressions in the interval [1, n]. J. Comb. Theory, Ser. A 51(2): 244-249 (1989) |
| 1 | Tom C. Brown | [1] [2] |
| 2 | P. Ding | [3] |
| 3 | Paul Erdös | [2] |