Zhu, Bin The isomorphism problems for incidence rings of partially ordered sets. (Chinese. English summary) Zbl 0905.06002 Acta Math. Sin. 40, No. 3, 423-428 (1997). MSC: 06A06 × Cite Format Result Cite Review PDF
Zhu, Bin Group-graded rings and Morita equivalences. (Chinese. English summary) Zbl 0816.16033 Acta Math. Sin. 37, No. 2, 145-149 (1994). Reviewer: Xue Weimin (Fouzhou) MSC: 16W50 16S50 16S40 16D90 × Cite Format Result Cite Review PDF