%0 Journal Article %A A. S. Leonov %T Regularizing algorithms with optimal and extra-optimal quality %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2016 %P 371-383 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2016_19_4_a2/ %G ru %F SJVM_2016_19_4_a2