@article{MM_1994_6_12_a4,
     author = {V. A. Prokofyev},
     title = {Method for fast solving elliptical equations on large grids},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {57--64},
     year = {1994},
     volume = {6},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1994_6_12_a4/}
}