TY  - JOUR
AU  - Sam Shepherd
TI  - Two generalisations of Leighton’s theorem (with an appendix by Giles Gardam and Daniel J. Woodhouse)
JO  - Groups, geometry, and dynamics
PY  - 2022
SP  - 743
EP  - 778
VL  - 16
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/682/
DO  - 10.4171/ggd/682
ID  - 10_4171_ggd_682
ER  -