@article{DAN_1986_286_6_a19,
     author = {L. A. Vainshtein and V. I. Wolman},
     title = {Rigorous solution of a diffraction problem},
     journal = {Doklady Akademii Nauk},
     pages = {1360--1364},
     publisher = {mathdoc},
     volume = {286},
     number = {6},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_6_a19/}
}