%0 Journal Article %A Yu. M. Laevsky %A A. M. Matsokin %T Decomposition methods for the solution to elliptic and parabolic boundary value problems %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 1999 %P 361-372 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_1999_2_4_a5/ %G ru %F SJVM_1999_2_4_a5