INVESTIGADORES
CASTAÑO Diego Nicolas
artículos
Título:
Quasivarieties and Congruence Permutability of Lukasiewicz Implication Algebras
Autor/es:
CAMPERCHOLI, MIGUEL; CASTAÑO, DIEGO NICOLÁS; DÍAZ VARELA, JOSÉ PATRICIO
Revista:
STUDIA LOGICA
Editorial:
Springer
Referencias:
Año: 2011 vol. 98 p. 267 - 283
ISSN:
0039-3215
Resumen:
In this paper we study some questions concerning ÃLukasiewicz implication algebras. In particular, we show that every subquasivariety of ÃLukasiewicz 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 Lukasiewicz implication algebras as upwardly-closed subsets in direct products of MV-chains.