%0 Journal Article
%A Tom Lada
%A James Stasheff
%T Introduction
%J Homology, homotopy, and applications
%D 2005
%P 3-3
%V 7
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/HHA_2005_7_2_a2/
%G en
%F HHA_2005_7_2_a2