%0 Journal Article
%A G. I. Shishkin
%T Grid approximations with an improved rate of convergence for singularly perturbed elliptic equations in domains with characteristic boundaries
%J Sibirskij žurnal vyčislitelʹnoj matematiki
%D 2002
%P 71-92
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SJVM_2002_5_1_a6/
%G ru
%F SJVM_2002_5_1_a6