%0 Journal Article
%A Bousquet, Michel
%A Lamathe, Cédric
%T On symmetric structures of order two
%J Discrete mathematics & theoretical computer science
%D 2007-2008
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.420/
%R 10.46298/dmtcs.420
%G en
%F DMTCS_2007_10_2_a0