幂等元集形成特殊带的左拟r-宽大半群
Left quasi r-wide semigroups with special bands formed by idempotent element sets
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摘要: 定义了幂等元集形成特殊带的左拟r-宽大半群,借助相关带和
\left(\ast ,\sim \right) -格林关系对左拟r-宽大半群上的同余进行了刻画,并给出了左拟r-宽大半群的相关性质.Abstract: Left quasi r-wide semigroups with special bands formed by idempotent element sets is defined, The congruences on left quasi r-wide semigroups are characterized using correlation bands and (*,~)-Green's relations, and the related properties of left quasi r-wide semigroups are given.

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