TY - JOUR AU - M. Yu. Kokurin TI - Necessary and sufficient conditions for power convergence rate of approximations in Tikhonov's scheme for solving ill-posed optimization problems JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2017 SP - 60 EP - 69 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2017_6_a6/ LA - ru ID - IVM_2017_6_a6 ER -