%0 Journal Article
%A G. I. Shishkin
%T Richardson's method for increasing the accuracy of difference solutions of singularly perturbed elliptic convection-diffusion equations
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2006
%P 57-71
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2006_2_a7/
%G ru
%F IVM_2006_2_a7