TY - JOUR AU - Dubrulle, A.A. TI - Retooling the method of block conjugate gradients JO - Electronic transactions on numerical analysis PY - 2001 SP - 216 EP - 233 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2001__12__a1/ LA - en ID - ETNA_2001__12__a1 ER -