683 citations
- Space Telescope Science InstituteUS16 papers
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- Evgeni Kharadze Georgian National Astrophysical ObservatoryGE8 papers
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Showing 1999 · math.COShow all
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math.CO1999
On Generalized Van der Waerden Triples
Bruce Landman, Aaron Robertson
Van der Waerden's classical theorem on arithmetic progressions states that for any positive integers k and r, there exists a least positive integer, w(k,r), such that any r-colorin…
math.CO1999
Difference Ramsey Numbers and Issai Numbers
Aaron Robertson
We present a recursive algorithm for finding good lower bounds for the classical Ramsey numbers. Using notions from this algorithm we then give some results for generalized Schur n…