%0 Journal Article %A I. A. Blatov %T On incomplete factorization for the fast Fourier transform for the discrete Poisson equation in a~curvilinear boundary domain %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 1998 %P 197-216 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_1998_1_3_a0/ %G ru %F SJVM_1998_1_3_a0