@article{DAN_1988_299_4_a4,
     author = {F. P. Vasil'ev},
     title = {An estimate for the rate of convergence of {A.} {N.} {Tikhonov's}},
     journal = {Doklady Akademii Nauk},
     pages = {792--796},
     publisher = {mathdoc},
     volume = {299},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_4_a4/}
}