TY - JOUR AU - G.W. Wasilkowski TI - The strength of nonstationary iteration. JO - Aequationes mathematicae PY - 1982 SP - 243 EP - 260 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1982__24_136939/ ID - AM2_1982__24_136939 ER -