Download - Modal operators and the formal dual of Birkhoffs completeness theorem This research is part of the Logic of Types and Computation project at Carnegie Mellon University under the direction

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Carnegie Mellon UniversityResearch Showcase

Department of Philosophy College of Humanities and Social Sciences

1-19-2002

Modal Operators and the Formal Dual of Birkhoff'sCompleteness TheoremSteve AwodeyCarnegie Mellon University

Jess HughesUniversity Nijmegen

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Recommended CitationAwodey, Steve and Hughes, Jess, "Modal Operators and the Formal Dual of Birkhoff's Completeness Theorem" (2002). Departmentof Philosophy. Paper 145.http://repository.cmu.edu/philosophy/145