%0 Journal Article
%A Pepijn van der Laan
%A Ieke Moerdijk
%T Families of Hopf algebra of trees and pre-lie algebras
%J Homology, homotopy, and applications
%D 2006
%P 243-256
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2006.v8.n1.a8/
%R 10.4310/HHA.2006.v8.n1.a8
%G en
%F HHA_2006_8_1_a8