@article{DAN_1980_250_1_a9,
     author = {S. L. Edelstein},
     title = {Estimates of quasipolynomials and rapidly converging methods of solving elliptic problems in domains with corners},
     journal = {Doklady Akademii Nauk},
     pages = {42--46},
     publisher = {mathdoc},
     volume = {250},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_1_a9/}
}