%0 Journal Article %A G. I. Shishkin %T Grid approximation of a singularly perturbed elliptic equation with convective terms in the presence of various boundary layers %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2005 %P 110-125 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_1_a7/ %G ru %F ZVMMF_2005_45_1_a7