TY - JOUR AU - Lambers, James V. TI - Enhancement of Krylov subspace spectral methods by block Lanczos iteration JO - Electronic transactions on numerical analysis PY - 2008 SP - 86 EP - 109 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2008__31__a16/ LA - en ID - ETNA_2008__31__a16 ER -