@article{DE_1991_27_4_a12,
     author = {B. A. Vasil'ev},
     title = {Dual integral equations associated with eigenfunctions of the {Steklov} problem for a wedge},
     journal = {Differencialʹnye uravneni\^a},
     pages = {666--671},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_4_a12/}
}