%0 Journal Article %A G. I. Shishkin %A L. P. Shishkina %T Improved approximations of the solution and derivatives to a singularly perturbed reaction-diffusion equation based on the solution decomposition method %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2011 %P 1091-1120 %V 51 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_6_a10/ %G ru %F ZVMMF_2011_51_6_a10