TY  - JOUR
AU  - Santiago Guzmán-Pro
AU  - César Hernández-Cruz
TI  - Duality pairs and homomorphisms to oriented and unoriented cycles
JO  - The electronic journal of combinatorics
PY  - 2021
VL  - 28
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/9747/
DO  - 10.37236/9747
ID  - 10_37236_9747
ER  -