TY  - JOUR
AU  - Florent  Foucaud
AU  - Reza Naserasr
AU  - Rongxing  Xu
TI  - Extended double covers and homomorphism bounds of signed graphs
JO  - The electronic journal of combinatorics
PY  - 2023
VL  - 30
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/10754/
DO  - 10.37236/10754
ID  - 10_37236_10754
ER  -