%0 Journal Article
%A A. Yu. Yeremin
%T On incomplete block factorization methods for matrices  with complicated structure
%J Zapiski Nauchnykh Seminarov POMI
%D 1987
%P 5-22
%V 159
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1987_159_a0/
%G ru
%F ZNSL_1987_159_a0