@article{DE_1992_28_7_a10,
     author = {E. A. Volkov},
     title = {A fast block method for constructing the {Green} function for the {Laplace} operator on polygons},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1189--1197},
     publisher = {mathdoc},
     volume = {28},
     number = {7},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_7_a10/}
}