@article{SJVM_2001_4_3_a1,
     author = {I. A. Blatov and E. V. Kitaeva},
     title = {An incomplete factorization method with the fast {Fourier} transform for discrete {Poisson} equations with different boundary conditions},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {229--242},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2001_4_3_a1/}
}