11 found
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  1.  23
    NUL-natural deduction for ultrafilter logic.Christian Jacques Renterıa, Edward Hermann Haeusler & Paulo As Veloso - 2003 - Bulletin of the Section of Logic 32 (4):191-199.
  2.  19
    A finitary relational algebra for classical first-order logic.Paulo As Veloso & Armando M. Haeberer - 1991 - Bulletin of the Section of Logic 20 (2):52-62.
  3. Aspectos de uma teoria geral de problemas.Paulo As Veloso - 1984 - Cadernos de História E Filosofia da Ciéncia 7:21-42.
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  4.  30
    Characterisations for fork algebras and their relational reducts.Paulo As Veloso - 1997 - Bulletin of the Section of Logic 26 (3):144-155.
  5.  22
    Is fork set-theoretical.Paulo As Veloso - 1997 - Bulletin of the Section of Logic 26 (1):20-30.
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  6.  11
    On eight independent equational axiomatisations for fork algebras.Paulo As Veloso - 1998 - Bulletin of the Section of Logic 27 (3):117-129.
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  7. On finite and infinite fork algebras and their relational reducts.Paulo As Veloso - 1996 - Logique Et Analyse 39 (154):35-50.
  8.  22
    On some misconceptions about ultrafilter logic.Paulo As Veloso - 2000 - Bulletin of the Section of Logic 29 (1/2):1-12.
  9.  20
    On the independence of the axioms for fork algebras.Paulo As Veloso - 1997 - Bulletin of the Section of Logic 26 (4):197-209.
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  10.  21
    On the Power of Ultrafilter Logic.Paulo As Veloso - 2000 - Bulletin of the Section of Logic 29 (3):89-97.
  11.  23
    Why Ultrafilters for almost all.Paulo As Veloso - 1999 - Bulletin of the Section of Logic 28 (4):183-193.
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