Then the definition and properties of rough subrings, rough ideal and rough quotient rings are put forward and proved. Finally, homomorphism and isomorphism of rough rings is studied.
首先给出了粗糙环的定义及其性质,其次给出了粗糙子环、粗糙理想、粗糙商环的定义及其性质,最后研究了粗糙环的同态与同构。
参考来源 - 粗糙集理论在代数系统——群、环上的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
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