%0 Journal Article
%A G. I. Shishkin
%T Mesh approximation of singularly perturbed boundary-value problems for systems of elliptic and parabolic equations
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1995
%P 542-564
%V 35
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_4_a7/
%G ru
%F ZVMMF_1995_35_4_a7