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Original Articles

A new criterion for weak subintegralityFootnote 1

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Pages 3335-3342
Received 01 Dec 1995
Published online: 27 Jun 2007
 

In a previous paper the authors, together with Balwant Singh, introduced an elementwisc char­acterization of weak subintegrality for an extension A⊆B of commutative rings. In the present paper we improve our methods for working with this characterization. This leads us to propose two new types of “elementary weakly subintegral extension”.

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