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- Yasser Ibrahim
- Faculty of Science, Department of Mathematics, Taibah University, Madina, Saudi Arabia;
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- Mohamed Yousif
- Department of Mathematics, The Ohio State University, Lima, OH, USA
収録刊行物
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- Communications in Algebra
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Communications in Algebra 48 (3), 1011-1021, 2019-10-01
Informa UK Limited