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 2010Show all

2 papers · 1 filter

math.RA2010

When an $S$ -closed submodule is a direct summand

Yongduo Wang, Dejun Wu

It is well known that a direct sum of CLS-modules is not, in general, a CLS-module. It is proved that if $M = M_{1} \oplus M_{2}$ , where $M_{1}$ and $M_{2}$ are CLS-modules such that $M_{1}$ an…

math.RA2010★ 1 cited

On a question of Mohamed and Müller

Yongduo Wang, Dejun Wu

A module $M$ is called H-supplemented if for every submodule $A$ of $M$ there is a direct summand $A^{'}$ of $M$ such that $A + X = M$ holds if and only if $A^{'} + X = M$ for any submodule $X$ …

When an S-closed submodule is a direct summand

On a question of Mohamed and Müller

When an $S$ -closed submodule is a direct summand