TY  - JOUR
AU  - Wolfgang Woess
TI  - Ratio limits and Martin boundary
JO  - Documenta mathematica
PY  - 2021
SP  - 1501
EP  - 1528
VL  - 26
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/847/
DO  - 10.4171/dm/847
ID  - 10_4171_dm_847
ER  -