TY - JOUR AU - Yu. V. Bychenkov TI - Preconditioning of saddle point problems by the method of Hermitian and skew-Hermitian splitting iterations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2009 SP - 411 EP - 421 VL - 49 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_3_a1/ LA - ru ID - ZVMMF_2009_49_3_a1 ER -