Abstract
A connected graphG is said to beF-good if the Ramsey numberr(F, G) is equal to(x(F) − 1)(p(G) − 1) + s(F), wheres(F) is the minimum number of vertices in some color class under all vertex colorings by χ (F) colors. It is of interest to know which graphsF have the property that all trees areF-good. It is shown that any large tree isK(1, 1,m 1,m 2,...,m t )-good.
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The work on this manuscript was done when the seven authors met at Memphis State University to celebrate the seventy-first birthday of Paul Erdös.
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Burr, S.A., Erdös, P., Faudree, R.J. et al. Goodness of trees for generalized books. Graphs and Combinatorics 3, 1–6 (1987). https://doi.org/10.1007/BF01788524
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DOI: https://doi.org/10.1007/BF01788524