TY - JOUR AU - Dendy, J.E.jun. TI - Semicoarsening multigrid for systems JO - Electronic transactions on numerical analysis PY - 1997 SP - 97 EP - 105 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_1997__6__a13/ LA - en ID - ETNA_1997__6__a13 ER -