TY  - JOUR
AU  - Grant T. Barkley
AU  - Ricky Ini Liu
TI  - Channels, billiards, and perfect matching 2-divisibility
JO  - The electronic journal of combinatorics
PY  - 2021
VL  - 28
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.37236/9151/
DO  - 10.37236/9151
ID  - 10_37236_9151
ER  -