Liang, Zhian The special class generated by a prime PI-ring. (English) Zbl 0881.16009 Northeast. Math. J. 13, No. 1, 123-126 (1997). Reviewer: V.Drensky (Sofia) MSC: 16N60 16R20 × Cite Format Result Cite Review PDF
Chen, Huanyin Rings over which invertible modules are free. (English) Zbl 0884.16001 Northeast. Math. J. 13, No. 1, 73-77 (1997). Reviewer: S.V.Mihovski (Plovdiv) MSC: 16D40 13C10 16S34 20C07 13F25 × Cite Format Result Cite Review PDF
Wang, Dingguo Modules characterized by injectivity classes. (English) Zbl 0882.16005 Northeast. Math. J. 13, No. 1, 33-38 (1997). Reviewer: Xue Weimin (Fouzhou) MSC: 16D50 16D90 × Cite Format Result Cite Review PDF