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An extremal problem in recursive combinatorics. (English) Zbl 0489.05001

Combinatorics, graph theory and computing, Proc. 12th Southeast. Conf., Baton Rouge 1981, Congr. Numerantium 33, 143-153 (1981).

MSC:

05A05 Permutations, words, matrices
06A06 Partial orders, general
05C15 Coloring of graphs and hypergraphs
05C70 Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.)
03D20 Recursive functions and relations, subrecursive hierarchies

Citations:

Zbl 0483.00001