%0 Journal Article %A P. W. Hemker %A G. I. Shishkin %A L. P. Shishkina %T High-order accurate decomposition of the Richardson method for a singularly perturbed elliptic reaction-diffusion equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2004 %P 329-337 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2004_44_2_a11/ %G ru %F ZVMMF_2004_44_2_a11