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From: Bill Rowan <rowan@transbay.net>
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Subject: Query about Ab[C]
Date: Wed, 13 Dec 2000 20:19:28 -0800 (PST)
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Hi all,

Ab[C] is just my notation for the category of abelian group objects in
the category C.  I was wondering if there is a simple characterization of
those categories C for which Ab[C] is abelian.

Bill Rowan