Date: Mon, 2 Nov 1998 07:21:39 -0500 (EST)
From: James Stasheff <jds@math.unc.edu>
Subject: query

Refresh my memory or update it.  The analog of Massey products
for composition of maps
cf. fgh with fg homtopic to constant and gh likewise
is (now?) called a
Toda bracket?
or
______________??

the reason I ask is an amazing (to me?) application
by Polishchuk
math.AG/9803017

.oooO   Jim Stasheff            jds@math.unc.edu
(UNC)   Math-UNC                (919)-962-9607
 \ (    Chapel Hill NC          FAX:(919)-962-2568
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