IGPL
2007
14 years 6 months ago
2007
This article studies preservation of certain algebraic properties of propositional logics when combined by fibring. The logics analyzed here are classified in protoalgebraic, eq...
APAL
2008
14 years 6 months ago
2008
We investigate the initial segments of the Medvedev lattice as Brouwer algebras, and study the propositional logics connected to them.
JELIA
2004
Springer
14 years 11 months ago
2004
Springer
We briefly overview the most recent improvements we have incorporated to the existent implementations of the TAS methodology, the simplified ∆-tree representation of formulas i...