@article{ZVMMF_1991_31_10_a8,
     author = {A. Yu. Danilenko},
     title = {Solution of the {Neumann} problem for {Poisson's} equation by the multigrid method in the three-dimensional case},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1526--1535},
     publisher = {mathdoc},
     volume = {31},
     number = {10},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_10_a8/}
}