ACTA MATHEMATICA UNIVERSITATIS COMENIANAE

Vol. LXXVI, 2 (2007)
p. 263 - 272

Rings in Post algebras
S. Rudeanu


Abstract.  Serfati [7]] defined a ring structure on every Post algebra. In this paper we determine all the rings that are defined over a Post algebra and share the properties of the Serfati ring. In the case r = 3 one of them is equivalent to the Post algebra. This is a term equivalence and it extends the equivalence between a Boolean algebra and the Boolean ring associated with it.

Keywords:  Post algebra, Post ring.

AMS Subject classification.  06D25, 16B99.

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