Bulletin of the Section of Logic 18/1 (1989)


  1. Authors:
    Boguslaw WOLNIEWICZ

    Title:
    Entailments and independence in join-semilattices

    Pages:
    2-5
    File:
    bibtex
    Abstract ( + )
  2. Authors:
    Krzysztof SZYMANEK

    Title:
    On information functions, part one: Basic formal properties

    Pages:
    6-12
    File:
    bibtex
    Abstract ( + )
  3. Authors:
    Krzysztof SZYMANEK

    Title:
    On information functions, part two: Applications to the logic of theory change

    Pages:
    13-19
    File:
    bibtex
    Abstract ( + )
  4. Authors:
    Vladimir M.POPOV

    Title:
    On a closure of a set of classically essential formulas and on relevant implication

    Pages:
    20-24
    File:
    bibtex
    Abstract ( + )
  5. Authors:
    Ewa GRACZYNSKA

    Title:
    On connections between identities and hiperidentities

    Pages:
    25-29
    File:
    bibtex
    Abstract ( + )
  6. Authors:
    Ewa GRACZYNSKA

    Title:
    Regular equations and unification theory

    Pages:
    30-43
    File:
    bibtex
    Abstract ( + )