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On Pseudo-Frobenius Rings
[摘要] It is proved here that a ring $R$ is right pseudo-Frobenius if and only if $R $ is a right Kasch ring such that the second right singular ideal is injective.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 数学(综合)
[关键词] subdifferential;directionally regular function;approximate convex function;subdifferentially and directionally stable function [时效性] 
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