@article{GDZPPN002487128, title = {The Strong Liouville Property for a Class of Random Walks.}, journal = {Monatshefte f\"ur Mathematik}, volume = {109}, year = {1990}, pages = {237-246}, zbl = {0712.60081}, url = {http://dml.mathdoc.fr/item/GDZPPN002487128} }
Erickson, K. Bruce. The Strong Liouville Property for a Class of Random Walks.. Monatshefte für Mathematik, Tome 109 (1990) pp. 237-246. http://gdmltest.u-ga.fr/item/GDZPPN002487128/