@article{DE_1977_13_3_a17,
     author = {M. F. Timan},
     title = {The behavior near the boundary of the derivatives of the solution of a certain boundary value problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {538--543},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_3_a17/}
}