@article{GDZPPN002338327,
title = {Harmonic functions along Brownan balls an the Liouville property for solvable Lie groups.},
journal = {Mathematische Annalen},
volume = {295},
year = {1993},
pages = {577-584},
zbl = {0806.60061},
url = {http://dml.mathdoc.fr/item/GDZPPN002338327}
}
Leeb, Bernhard. Harmonic functions along Brownan balls an the Liouville property for solvable Lie groups.. Mathematische Annalen, Tome 295 (1993) pp. 577-584. http://gdmltest.u-ga.fr/item/GDZPPN002338327/