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Subalgebras and homomorphisms of semi-Post algebras
Authors:Nguyen Cat Ho  Helena Rasiowa
Institution:(1) Institute of Computer Sciences and Cybernetics, University of Hanoi, Hanoi, Viet-Nam;(2) Department of Mathematics, University of Warsaw, PKiN, Warsaw, Poland
Abstract:Semi-Post algebras have been introduced and investigated in 6]. This paper is devoted to semi-Post subalgebras and homomorphisms. Characterization of semi-Post subalgebras and homomorphisms, relationships between subalgebras and homomorphisms of semi-Post algebras and of generalized Post algebras are examined.
Keywords:
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