@article{DE_1977_13_11_a12,
     author = {V. A. Kondratiev},
     title = {Singularities of the solution of the {Dirichlet} problem for a second order elliptic equation in the neighborhood of an edge},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2026--2032},
     publisher = {mathdoc},
     volume = {13},
     number = {11},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_11_a12/}
}