@article{DAN_1984_277_5_a3,
     author = {Yu. L. Gaponenko},
     title = {On the accuracy of a solution to an ill-posed problem with a},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1048},
     publisher = {mathdoc},
     volume = {277},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_277_5_a3/}
}