TY  - JOUR
AU  - V. P. Ilin
TI  - Multigrid methods of incomplete factorization in Krylov subspaces
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2022
SP  - 61
EP  - 76
VL  - 514
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2022_514_a3/
LA  - ru
ID  - ZNSL_2022_514_a3
ER  -