Sumioka, Takeshi (ed.) Proceedings of the 24th symposium on ring theory, held at Osaka City University, Osaka, Japan, August 2-4, 1991. (English) Zbl 0787.16001 Okayama (Japan): Okayama University, Dept. of Mathematics, 89 p. (1991). MSC: 16-06 16Gxx 16Dxx 00B25 × Cite Format Result Cite Review PDF
Sumioka, Takeshi On Artinian rings of right local type. (English) Zbl 0649.16015 Math. J. Okayama Univ. 29, 127-146 (1987). Reviewer: Dinh van Huynh MSC: 16P20 16D70 16Gxx × Cite Format Result Cite Review PDF
Sumioka, Takeshi Tachikawa’s theorem on algebras of left colocal type. (English) Zbl 0546.16007 Osaka J. Math. 21, 629-648 (1984). Reviewer: L.C.A.van Leeuwen MSC: 16P20 16Gxx 16D80 × Cite Format Result Cite Review PDF
Sumioka, Takeshi Representation theory of one-sided serial rings. (Japanese) Zbl 0582.16005 Ring theory and algebraic geometry, Proc. 28th Symp. Algebra, Chiba Univ. 1982, 78-87 (1982). Reviewer: Y.Kurata MSC: 16P20 16Gxx 16D80 × Cite Format Result Cite Review PDF
Sumioka, Takeshi On QF-3 and 1-Gorenstein rings. (English) Zbl 0426.16013 Osaka J. Math. 16, 395-403 (1979). MSC: 16L60 16S90 16P50 16P60 16D50 × Cite Format Result Cite Review PDF
Sumioka, Takeshi On non-singular \(QF-3'\) rings with injective dimension \(\leq 1\). (English) Zbl 0391.16012 Osaka J. Math. 15, 1-11 (1978). MSC: 16L60 16P60 16D50 16E10 × Cite Format Result Cite Review PDF
Sumioka, Takeshi On finite dimensional QF-3’ rings. (English) Zbl 0377.16008 Proc. 10th Symp. Ring Theory, Shinshu Univ., Matsumoto 1977, 99-105 (1978). MSC: 16L60 16P60 16P10 × Cite Format Result Cite Review PDF
Sumioka, Takeshi A characterization of the triangular matrix rings over QF rings. (English) Zbl 0324.16015 Osaka J. Math. 12, 449-456 (1975). MSC: 16L60 16S50 16P10 16D50 × Cite Format Result Cite Review PDF
Sumioka, Takeshi A note on the Grothendieck group of a finite abelian group. (English) Zbl 0282.20044 Osaka J. Math. 10, 21-24 (1973). MSC: 20K10 20C05 16E20 × Cite Format Result Cite Review PDF