%0 Journal Article
%A M. N. Mishkov
%A V. S. Ryaben'kii
%T On replacing an outer boundary problem with associated periodic problem
%J Matematičeskoe modelirovanie
%D 1997
%P 101-110
%V 9
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM_1997_9_11_a8/
%G ru
%F MM_1997_9_11_a8