%0 Journal Article %A Ilkka Holopainen %A Paolo M. Soardi %T A strong Liouville theorem for p-harmonic functions on graphs %J Annales Fennici Mathematici %D 1997 %P 205-226 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1997_22_1_a10/ %G en %F AFM_1997_22_1_a10