Mon, 07 Feb 2011 10:23:23 +0000 urbanc more on the paper
Sun, 06 Feb 2011 11:21:12 +0000 urbanc slightly more on the paper
Sun, 06 Feb 2011 10:28:29 +0000 zhang A formal presentation of automaton and Myhill-Nerrode theorem added to serve as a basis for further discussion
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