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Cybernetics and Systems Analysis > 2010 > 46 > 6 > 884-899
Journal of Philosophical Logic > 2005 > 34 > 1 > 81-95
Journal of Philosophical Logic > 2001 > 30 > 1 > 51-55
Cybernetics and Systems Analysis > 2010 > 46 > 6 > 884-899
Journal of Philosophical Logic > 2005 > 34 > 1 > 81-95
Journal of Philosophical Logic > 2001 > 30 > 1 > 51-55