TY - JOUR AU - El Kadiri, Mohamed TI - Liouville's theorem and the restricted mean property for biharmonic functions JO - Electronic journal of differential equations PY - 2004 VL - 2004 UR - http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a123/ LA - en ID - EJDE_2004__2004__a123 ER -