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edited Jan 20, 2013 at 23:38

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combinatorial-designs combinatorics co.combinatorics open-problems

Post Made Community Wiki by S. Carnahan♦

occurred Jan 11, 2013 at 3:52

tags open-problems-list open-problem - no "s" at end

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edited Jan 10, 2013 at 18:16

Alexander Chervov

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open-problems combinatorial-designs combinatorics open-problems

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asked Jan 10, 2013 at 16:04

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What are the major open problems in design theory nowaday?

I gather that the question whether the Bruck-Chowla-Ryser condition was sufficient used to top the list, but now that that's settled - what is considered the most interesting open question?

open-problems combinatorial-designs combinatorics