Morimoto, Mari; Sumioka, Takeshi On dual pairs and simple-injective modules. (English) Zbl 0953.16005 J. Algebra 226, No. 1, 191-201 (2000). Reviewer: Y.Kurata (Hadano) MSC: 16D50 16L30 16D20 16P60 × Cite Format Result Cite Review PDF Full Text: DOI
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
Asashiba, Hideto; Sumioka, Takeshi On Krull-Schmidt’s theorem and the indecomposability of amalgamated sum. (English) Zbl 0516.16022 Osaka J. Math. 20, 321-329 (1983). MSC: 16Gxx 16D70 × 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
Asashiba, Hideto; Sumioka, Takeshi On the indecomposability of amalgamated sums. (English) Zbl 0489.16023 Proc. 14th Symp. Ring theory, Matsumoto/Jap. 1981, 77-84 (1981). MSC: 16Gxx 16P20 16D70 × Cite Format Result Cite Review PDF