Volume 37 • Number 4 • 2014   • Ideals in the Ternary Semiring of Non-Positive Integers Jayprakash Ninu Chaudhari and Kunal Julal Ingale Abstract. Characterizations of prime ideals, semiprime ideals, irreducible $k$-ideals and irreducible principal $T$-ideals in the ternary semiring of non-positive integers are investigated. 2010 Mathematics Subject Classification: 16Y60, 16Y99 Full text: PDF