%0 Journal Article %A M. Yu. Kokurin %T Necessary and sufficient conditions for power convergence rate of approximations in Tikhonov's scheme for solving ill-posed optimization problems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2017 %P 60-69 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2017_6_a6/ %G ru %F IVM_2017_6_a6