@article{DE_1989_25_8_a21,
     author = {S. A. Bespalova and Yu. A. Klokov},
     title = {A boundary value operator with a condition at infinity for third-order equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1441--1443},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_8_a21/}
}