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Communications in Algebra Volume 22, 1994 - Issue 8
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Original Articles

Finite injective dimension over pullbacks of local rings

Shing Hing Man Department of Mathematics, National University of Singapore, 10 Kent Ridge Crescent, Singapore, 0511
Pages 3015-3022 | Received 01 May 1993, Published online: 27 Jun 2007
 
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Abstract

A cruterion was given in [M] for a module to have finite projective dimension over a pullback of local rings. The main purpose of this paper is to show an analogue holds for injective dimension.

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