Complete reducibility of the pseudovariety LSl

In this paper we prove that the pseudovariety LSl of local semilattices is completely κ-reducible, where κ is the implicit signature consisting of the multiplication and the ω-power. Informally speaking, given a finite equation system with rational constraints, the existence of a solution by pseudow...

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Bibliographic Details
Main Author: Costa, José Carlos (author)
Other Authors: Nogueira, Conceição (author)
Format: article
Language:eng
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/1822/36664
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/36664