INVESTIGADORES
CAMPERCHOLI Miguel Alejandro Carlos
artículos
Título:
Quasivarieties and congruence permutability of lukasiewicz implication algebras
Autor/es:
CAMPERCHOLI, MIGUEL; CASTAÑO, DIEGO; DIAZ VARELA, PATRCIO
Revista:
STUDIA LOGICA
Editorial:
Springer-Verlag
Referencias:
Año: 2011 vol. 98 p. 267 - 283
ISSN:
0039-3215
Resumen:
In this paper we study some questions concerning Łukasiewicz implication algebras. In particular, we show that every subquasivariety of Łukasiewicz implication algebras is, in fact, a variety. We also derive some characterizations of congruence permutable algebras. The starting point for these results is a representation of finite Łukasiewicz implication algebras as upwardly-closed subsets in direct products of MV-chains.