期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2003
卷号:2003
DOI:10.1155/S0161171203205251
出版社:Hindawi Publishing Corporation
摘要:We prove an isomorphism theorem for generalized triangular
matrix-rings, over rings having only the idempotents 0and 1, in particular, over indecomposable commutative rings or over local rings
(not necessarily commutative). As a consequence, we obtain a recovery
result for the tile in a tiled matrix-ring.