@article{01220849,
title = {On a conjecture relative to the maximum of harmonic functions on convex domains: Unbounded domains.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {55},
year = {1998},
pages = {307-321},
zbl = {0909.35009},
language = {en},
url = {http://dml.mathdoc.fr/item/01220849}
}
Berrone, L.R. On a conjecture relative to the maximum of harmonic functions on convex domains: Unbounded domains.. Portugaliae Mathematica. Nova Série, Tome 55 (1998) pp. 307-321. http://gdmltest.u-ga.fr/item/01220849/