TY - JOUR AU - E. V. Chizhonkov TI - Improving the convergence of the Lanczos method in solving algebraic saddle point problems JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2002 SP - 504 EP - 513 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_4_a4/ LA - ru ID - ZVMMF_2002_42_4_a4 ER -