@article{ZVMMF_1992_32_10_a11,
     author = {S. D. Algazin},
     title = {Discretization of the {Laplace} operator and the fast solution of {Poisson's} equation in a torus},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1661--1666},
     publisher = {mathdoc},
     volume = {32},
     number = {10},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_10_a11/}
}