@article{AA_1989_1_4_a8,
     author = {V. A. Kozlov},
     title = {Singularities of solutions of the {Dirichlet} problem for elliptic equations in a~neighborhood of corner points},
     journal = {Algebra i analiz},
     pages = {161--177},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1989_1_4_a8/}
}