@article{SJVM_1998_1_3_a0,
     author = {I. A. Blatov},
     title = {On incomplete factorization for the fast {Fourier} transform for the discrete {Poisson} equation in a~curvilinear boundary domain},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {197--216},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_1998_1_3_a0/}
}