@article{TM_1992_201_a8,
     author = {E. A. Volkov},
     title = {Approximate solution, by the block method, of the {Laplace} equation on polygons with analytic mixed boundary conditions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {165--185},
     publisher = {mathdoc},
     volume = {201},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1992_201_a8/}
}