TY  - JOUR
AU  - Clément Charpentier
AU  - Reza Naserasr
AU  - Éric Sopena
TI  - Homomorphisms of sparse signed graphs
JO  - The electronic journal of combinatorics
PY  - 2020
VL  - 27
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/8478/
DO  - 10.37236/8478
ID  - 10_37236_8478
ER  -