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Title
(n,d)-(Ext)-phantom 态射与 (n,d)-环.
Authors
余君丽; 张春霞
Abstract
The concepts of (n,d)-phantom and (n,d)-Ext-phantom morphisms are introduced, and are used to characterize (n,d)-rings, n-hereditary rings and n-regular rings in various ways.
Publication
Acta Scientiarum Naturalium Universitatis Sunyatseni / Zhongshan Daxue Xuebao, 2024, Vol 63, Issue 1, p154