TY  - JOUR
AU  - Changxin Ding
TI  - The rotor-routing torsor and the Bernardi torsor disagree for every non-planar ribbon graph
JO  - The electronic journal of combinatorics
PY  - 2021
VL  - 28
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.37236/10275/
DO  - 10.37236/10275
ID  - 10_37236_10275
ER  -