%0 Journal Article
%A V. A. Gordin
%A D. A. Shadrin
%T Compact approximation of a two-dimensional boundary value problem for elliptic equations of the 2nd order with a discontinuous coefficient
%J Matematičeskoe modelirovanie
%D 2023
%P 88-119
%V 35
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM_2023_35_4_a4/
%G ru
%F MM_2023_35_4_a4