@article{DAN_1994_335_5_a1,
     author = {E. A. Volkov},
     title = {On solution of the {Laplace} equation by the block method on polygons under piecewise constant boundary conditions},
     journal = {Doklady Akademii Nauk},
     pages = {553--555},
     publisher = {mathdoc},
     volume = {335},
     number = {5},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_335_5_a1/}
}