@article{DAN_1971_196_2_a3,
     author = {E. A. Volkov},
     title = {The method of regular composite grids in solving the mixed boundary value problem for the {Laplace} equation},
     journal = {Doklady Akademii Nauk},
     pages = {266--269},
     publisher = {mathdoc},
     volume = {196},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a3/}
}