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A Characterization of (2, n)-Semigroup of n-Place Functions and De Morgan (2, n)-Semigroup of n-Place Functions |
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| Authors: | J Pashazadeh Yu Movsisyan |
| Institution: | 1. Islamic Azad University Bonab branch , Bonab , Iran jm_pashazadeh@yahoo.com;3. Department of Mathematics and Mechanics , Yerevan State University , Armenia |
| Abstract: | In this article, by defining n Mann's compositions and one unary operation on the set of n-place functions over some set, we construct a De Morgan (2, n)-semigroup of n-place functions and so find an abstract characterization of this algebras. |
| Keywords: | Characterization Congruence relation De Morgan (2 n)-semigroup Ideal Mann's compositions of functions Null element (2 n)-semigroup |