%0 Journal Article %A N. S. Nedozhogin %A S. P. Kopysov %A A. K. Novikov %T Parallel forming of preconditioners based on the approximation of the Sherman-Morrison inversion formula %J Numerical methods and programming %D 2015 %P 86-93 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2015_16_1_a8/ %G ru %F VMP_2015_16_1_a8