%0 Journal Article
%A G. I. Shishkin
%T Approximation of solutions and derivative of singularly perturbed elliptic equation of convection-diffusion
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 2003
%P 672-689
%V 43
%N 5
%U http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_5_a2/
%G ru
%F ZVMMF_2003_43_5_a2