@article{ZVMMF_1985_25_8_a0,
     author = {A. R. Danilin},
     title = {Order-optimal estimates for finite-dimensional approximations of solutions of ill-posed problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1123--1130},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_8_a0/}
}