@article{DE_1976_12_7_a24,
     author = {V. P. Tanana and A. R. Danilin},
     title = {The optimality of regularizing algorithms in the solution of ill-posed problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1323--1326},
     publisher = {mathdoc},
     volume = {12},
     number = {7},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_7_a24/}
}