IJPAM: Volume 89, No. 4 (2013)

CO-IDEALS IN TERNARY SEMIGROUPS

T. Gaketem
Department of Mathematics
School of Science
Phayao University
Phayao, 56000, THAILAND


Abstract. In this page we study properties of co-ideal in the ternary semigroup $\langle\mathds {Z}^{+}_{0}, \cdot \rangle$.

Received: August 25, 2013

AMS Subject Classification:

Key Words and Phrases: ternary semigroup, ternary semiring, co-ideal, subtractive co-ideal

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DOI: 10.12732/ijpam.v89i4.9 How to cite this paper?
Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2013
Volume: 89
Issue: 4