%0 Journal Article %A S. B. Sorokin %T Preconditioning in the numerical solution of Dirichlet problem for the biharmonic equation %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2011 %P 205-213 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2011_14_2_a6/ %G ru %F SJVM_2011_14_2_a6