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检索条件"主题词=semiring,"
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semirings which are unions of rings
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Science China Mathematics 2002年 第2期45卷 172-195页
作者: F.Pastijn Department of Mathematics Statistics and Computer Science Marquette University Milwaukee USA Department of Mathematics Yunnan University Kunming China
semirings which are a disjoint union of rings form a variety S which contains the variety of all rings and the variety of all idempotent semirings, and in particular, the variety of distributive lattices. Various stru... 详细信息
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