%0 Journal Article %A E. V. Chizhonkov %T Improving the convergence of the Lanczos method in solving algebraic saddle point problems %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2002 %P 504-513 %V 42 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_4_a4/ %G ru %F ZVMMF_2002_42_4_a4