Wyniki
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Is fork set-theoretical?
Paulo A.S. Veloso
Bulletin of the Section of Logic , 26 /1 (1997) s. 20-30 -
Characterisations for fork algebras and their relational reducts
Paulo A.S. Veloso
Bulletin of the Section of Logic , 26 /3 (1997) s. 144-155 -
On the independence of the axioms for fork algebras
Paulo A.S. Veloso
Bulletin of the Section of Logic , 26 /4 (1997) s. 197-209 -
On eight independent equational axiom-atisations for fork algebras
Paulo A.S. Veloso
Bulletin of the Section of Logic , 27 /3 (1998) s. 117-129 -
On ultrafilter logic and a missing axiom
Paulo A.S. Veloso
Bulletin of the Section of Logic , 28 /1 (1999) s. 17-26 -
Why ultrafilters for almost all
Paulo A.S. Veloso
Bulletin of the Section of Logic , 28 /4 (1999) s. 183-193 -
On some misconceptions about ultrafilter logic
Paulo A.S. Veloso
Bulletin of the Section of Logic , 29 /1-2 (2000) s. 1-12 -
On the power of ultrafilter logic
Paulo A.S. Veloso
Bulletin of the Section of Logic , 29 /3 (2000) s. 89-97