Switch to: Citations

Add references

You must login to add references.
  1. A remark on Gentzen's calculus of sequents.Johannes Czermak - 1977 - Notre Dame Journal of Formal Logic 18 (3):471-474.
  • An algebraic and Kripke-style approach to a certain extension of intuitionistic logic.Cecylia Rauszer - 1980 - Warszawa: [available from Ars Polona].
  • Closed Set Logic.C. Mortensen - unknown