TY - JOUR AU - Andrzej Augustynowicz AU - Zdzisław Jackiewicz TI - Frequency analysis of preconditioned waveform relaxation iterations JO - Applicationes Mathematicae PY - 1999 SP - 229 EP - 242 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-26-2-229-242/ DO - 10.4064/am-26-2-229-242 LA - en ID - 10_4064_am_26_2_229_242 ER -