@article{DAN_1990_311_6_a17,
     author = {Yu. A. Tuchkin and V. P. Shestopalov},
     title = {Regularization of a boundary value problem of diffraction by a},
     journal = {Doklady Akademii Nauk},
     pages = {1355--1359},
     publisher = {mathdoc},
     volume = {311},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a17/}
}