%0 Journal Article %A M. Nakai %A L. Sario %T A Property of Biharmonic Functions with Dirichlet Finite Laplacians. %J Mathematica Scandinavica %D 1971 %P 307-316 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1971__29_166216/ %F MS2_1971__29_166216