@article{RM_1976_31_4_a18,
     author = {G. A. Iosif'yan and O. A. Oleinik},
     title = {An analogue of the {Saint-Venant} principle for a second order elliptic equation, and the uniqueness of the solutions of boundary value problems in unbounded domains},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_4_a18/}
}