@article{RM_1977_32_1_a16,
     author = {V. Yu. Lunin},
     title = {The finiteness of the boundary layer in the solutions of certain classes of boundary value problems that contain a~small parameter},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_1_a16/}
}