%0 Journal Article %A Kazuo. Akutagawa %A S. Nishikawa %T Harmonic maps between unbounded convex polyhedra in hyperbolic spaces. %J Inventiones mathematicae %D 1994 %P 391-404 %V 115 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1994__115_1_144174/ %F IM_1994__115_1_144174