Journal of Philosophical Logic

, Volume 35, Issue 1, pp 1–8 | Cite as

Comments on Predicative Logic



Predicative Logic Propositional Variable Natural Deduction Elimination Rule Introduction Rule 


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  1. 1.
    J-Y. Girard, Y. Lafont and P. Taylor. (1989): Proofs and Types, Cambridge Tracts in Computer Science, Cambridge: Cambridge University Press.Google Scholar
  2. 2.
    W. Goldfarb. (1989): Russell's reasons for ramification. in C. Savage and C. Anderson (eds.), Rereading Russell, University of Minnesota Press, Minneapolis, pp. 25–39.Google Scholar
  3. 3.
    D. Prawitz. (1965): Natural Deduction, Almkvist & Wiksell, Stockholm.Google Scholar

Copyright information

© Springer Science+Business Media, Inc. 2005

Authors and Affiliations

  1. 1.Departamento de Matemática, Faculdade de CiênciasUniversidade de LisboaLisboaPortugal

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