TY - JOUR AU - Hanisch, M.R. TI - Two-level additive Schwarz preconditioners for fourth-order mixed methods JO - Electronic transactions on numerical analysis PY - 2006 SP - 1 EP - 16 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2006__22__a8/ LA - en ID - ETNA_2006__22__a8 ER -