J4 ›› 2011, Vol. 46 ›› Issue (12): 66-69.
• Articles •
The companion semi-rings and the ring parts of IS-algebras are introduced. By discussing their properties, the relations between the general IS-algebras and the semi-rings or rings are shown, and some IS-algebras are characterized.
BCI-algebra; IS-algebra; companion semi-ring; ring part; ideal
YANG Wen-qi. The companion semi-rings of IS-algebras[J].J4, 2011, 46(12): 66-69.
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