%0 Journal Article %A M. Yu. Kokurin %T On the convexity of the Tikhonov functional and iteratively regularized methods for solving irregular nonlinear operator equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2010 %P 651-664 %V 50 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_4_a4/ %G ru %F ZVMMF_2010_50_4_a4