%0 Journal Article %A G. I. Shishkin %A L. P. Shishkina %T Finite difference schemes for the singularly perturbed reaction-diffusion equation in the case of spherical symmetry %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2009 %P 840-856 %V 49 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_5_a6/ %G ru %F ZVMMF_2009_49_5_a6