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Subject: Re: Algebraic Theories/Operads
Date: Thu, 27 Nov 1997 16:03:05 -0400 (AST)
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Date: Wed, 26 Nov 1997 16:22:14 -0800 (PST)
From: john baez <baez@math.ucr.edu>

David Metzler writes:
 
> I'm looking for a good reference on the relation between
> algebraic theories (a la Lawvere) and operads.

Me too!  The closest thing I know is Boardman and Vogt's
book on homotopy invariant algebraic structures --- which
uses the framework of PROPs rather than operads.