TY - JOUR AU - Lambers, James V. TI - Krylov subspace spectral methods for variable-coefficient initial-boundary value problems JO - Electronic transactions on numerical analysis PY - 2005 SP - 212 EP - 234 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2005__20__a2/ LA - en ID - ETNA_2005__20__a2 ER -