@article{DAN_1993_329_3_a2,
     author = {I. V. Mel'nikova and S. V. Bochkareva},
     title = {$C$-semigroups and the regularization of an ill-posed {Cauchy}},
     journal = {Doklady Akademii Nauk},
     pages = {270--273},
     publisher = {mathdoc},
     volume = {329},
     number = {3},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_329_3_a2/}
}