Document Type : Research Paper
Authors
Department of Mathematics, Sri Parasakthi College for Women, Courtallam, Tamil Nadu-627801, India
Abstract
We study certain things connecting strong bi-ideals of bi-near subtraction semigroup in a sub commutative $S$-bi-near subtraction semigroup. A bi-ideals $B$ of $X$ is strong bi-ideals if $X_1B_1^2\subseteq B_1$ (or $X_2B_2^2\subseteq B_2$) denotes $XB^2\subseteq B$.
Keywords