A Note on the Results of Asaad

作者:Li Changwen*; Yi Xiaolan; Yu Xiaolong
来源:Communications in Algebra, 2015, 43(9): 4042-4048.
DOI:10.1080/00927872.2014.937538

摘要

The major aim of the note is to strengthen the results of Asaad in Communications in Algebra, 42 (2014), 2319-2330.

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