%0 Journal Article %A G. I. Shishkin %T Grid approximation for a singularly perturbed parabolic reaction-diffusion equation with a moving concentrated source %J Matematičeskoe modelirovanie %D 2003 %P 43-61 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2003_15_2_a3/ %G ru %F MM_2003_15_2_a3