@article{GDZPPN002489368,
title = {The Martin Boundary for Harmonic Functions on Groups of Automorphisms of a Homogeneous Tree.},
journal = {Monatshefte f\"ur Mathematik},
volume = {119},
year = {1995},
pages = {55-72},
zbl = {0824.60078},
url = {http://dml.mathdoc.fr/item/GDZPPN002489368}
}
Woess, Wolfgang. The Martin Boundary for Harmonic Functions on Groups of Automorphisms of a Homogeneous Tree.. Monatshefte für Mathematik, Tome 119 (1995) pp. 55-72. http://gdmltest.u-ga.fr/item/GDZPPN002489368/