@article{ZVMMF_1981_21_5_a0,
     author = {A. M. Fedotov},
     title = {Optimal linear procedures for solving linear operator equations with random data},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1075--1090},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_5_a0/}
}