TY - JOUR AU - F. K. Akhmadishina TI - Sufficient conditions for the asymptotic optimality of projection methods as applied to operator equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2009 SP - 1139 EP - 1147 VL - 49 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_7_a0/ LA - ru ID - ZVMMF_2009_49_7_a0 ER -