%0 Journal Article %A H. Begehr %A Vu Thi Ngoc Ha %A Zh. Zhang %T Polyharmonic Dirichlet Problems %J Informatics and Automation %D 2006 %P 19-40 %V 255 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2006_255_a2/ %G en %F TRSPY_2006_255_a2