@article{ZVMMF_1993_33_6_a0,
     author = {I. A. Blatov},
     title = {Incomplete factorization methods for systems with sparse matrices},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {819--836},
     publisher = {mathdoc},
     volume = {33},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_6_a0/}
}