Principal Congruences of Pseudocomplemented Semilattices and Congruence Extension Property

1 March 1979

journal article
Published by JSTOR in Proceedings of the American Mathematical Society

Vol. 73 (3) , 308-312
https://doi.org/10.2307/2042353

Abstract

Principal congruences of pseudocomplemented semilattices are characterized and shown to be definable. This characterization is then applied to give a new proof of the fact that the variety of pseudocomplemented semilattices has the congruence extension property.

Keywords

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