%0 Journal Article
%A Changxin Ding
%T The rotor-routing torsor and the Bernardi torsor disagree for every non-planar ribbon graph
%J The electronic journal of combinatorics
%D 2021
%V 28
%N 4
%U http://geodesic.mathdoc.fr/articles/10.37236/10275/
%R 10.37236/10275
%F 10_37236_10275