TY - JOUR AU - A. B. Bredikhina TI - About optimality of the M.~M.~Lavrentiev method when solving equations with operator error JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika PY - 2011 SP - 18 EP - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURM_2011_5_a2/ LA - ru ID - VYURM_2011_5_a2 ER -