TY - JOUR AU - M. Yu. Kokurin AU - V. V. Klyuchev TI - Necessary conditions for a given convergence rate of iterative methods for solution of linear ill-posed operator equations in a~Banach space JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2002 SP - 295 EP - 310 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2002_5_4_a0/ LA - ru ID - SJVM_2002_5_4_a0 ER -