Date: Fri, 31 Mar 1995 12:11:37 -0400 (AST)
From: categories <cat-dist@mta.ca>
To: categories <categories@mta.ca>
Subject: trivial ext

Date: Thu, 30 Mar 1995 13:36:54 +0500
From: James Stasheff <jds@math.unc.edu>

Griffiths et al have a LNM volume on
Trivial extensions *of* abelian cats

any work be done to extend it to non-trivial extensions??