%0 Journal Article %A G. I. Shishkin %T Approximation of singularly perturbed elliptic equations with convective terms in the case of a flow impinging on an impermeable wall %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1998 %P 1844-1859 %V 38 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_11_a6/ %G ru %F ZVMMF_1998_38_11_a6