%0 Journal Article %A Abkar, Ali %T On the integral representation of superbiharmonic functions %J Czechoslovak Mathematical Journal %D 2007 %P 877-883 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2007__57_3_a7/ %G en %F CMJ_2007__57_3_a7