%0 Journal Article
%A Clément Charpentier
%A Reza Naserasr
%A Éric Sopena
%T Homomorphisms of sparse signed graphs
%J The electronic journal of combinatorics
%D 2020
%V 27
%N 3
%U http://geodesic.mathdoc.fr/articles/10.37236/8478/
%R 10.37236/8478
%F 10_37236_8478