@article{ZVMMF_1972_12_5_a5,
     author = {L. A. Kalyakin},
     title = {The approximate solution of ill-posed problems in normed spaces},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1168--1181},
     year = {1972},
     volume = {12},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_5_a5/}
}