On y-closed Rickart Modules
In a previous work, Ali and Ghawi studied closed Rickart modules. The main purpose of this paper is to define and study the properties of y-closed Rickart modules .We prove that, Let and be two -modules such that is singular. Then is -y-closed Rickart module if and only if Also, we study the direct sum of y-closed Rickart modules.
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2015 ◽
Vol 22
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pp. 849-870
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2019 ◽
Vol 19
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pp. 2050207
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2019 ◽
Vol 31
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pp. 1950026
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