Bulletin of the Section of Logic 28/1 (1999)


  1. Authors:
    Valentin GORANKO and Dimiter VAKARELOV

    Title:
    Modal logics of structures

    Pages:
    1-10
    File:
    bibtex
    Abstract ( + )
  2. Authors:
    Jacek MALINOWSKI

    Title:
    On the lattice of orthomodular logics

    Pages:
    11-16
    File:
    bibtex
    Abstract ( + )
  3. Authors:
    Paulo A.S. VELOSO

    Title:
    On ultrafilter logic and a missing axiom

    Pages:
    17-26
    File:
    bibtex
    Abstract ( + )
  4. Authors:
    Francisco SALTO and Jose M.MENDEZ

    Title:
    More on Peirce's law

    Pages:
    27-38
    File:
    bibtex
    Abstract ( + )
  5. Authors:
    Dolph ULRICH

    Title:
    New single axioms for positive implication

    Pages:
    39-42
    File:
    bibtex
    Abstract ( + )
  6. Authors:
    Marek NOWAK

    Title:
    A note on the logic CAR of da Costa and Beziau

    Pages:
    43-49
    File:
    bibtex
    Abstract ( + )