TY - JOUR AU - I. A. Blatov TI - Bounds for elements of $LU$ factorizations of sparse matrices and their application to incomplete factorization methods JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1997 SP - 259 EP - 276 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_3_a0/ LA - ru ID - ZVMMF_1997_37_3_a0 ER -