%0 Journal Article %A Ilpo Laine %T Full-Hyperharmonic Structures on Harmonic Spaces. II. %J Mathematische Zeitschrift %D 1978 %P 1-26 %V 160 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1978__160_172661/ %F MZ_1978__160_172661