%0 Journal Article %A G.B. Rizza %T Dirichlet Problem for n-Harmonic Functions and Related Geometrical Properties. %J Mathematische Annalen %D 1955 %P 202-218 %V 130 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1955__130_160460/ %F MAN_1955__130_160460