Yongduo Wang

activity

20102026

most citedCharacterizations of I-semiregular and I-semiperfect rings

1 citations · 3 across the 9 of their papers we have counts for

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Showing 2011Show all

2 papers · 1 filter

math.RA2011★ 1 cited

A generalization of supplemented modules

Yongduo Wang

Let $M$ be a left module over a ring $R$ and $I$ an ideal of $R$ . $M$ is called an $I$ -supplemented module (finitely $I$ -supplemented module) if for every submodule (finitely gener…

math.RA2011★ 1 cited

Characterizations of I-semiregular and I-semiperfect rings

Yongduo Wang

Let $M$ be a left module over a ring $R$ and $I$ an ideal of $R$ . We call $(P, f)$ a (locally)projective $I$ -cover of $M$ if $f$ is an epimorphism from $P$ to $M$ , $P$ is (locally)…