%0 Journal Article
%A E. A. Volkov
%T On methods of solving difference equations for a piecewise homogeneous medium, and with right side given along a curve
%J Doklady Akademii Nauk
%D 1985
%P 274-277
%V 283
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1985_283_2_a2/
%G ru
%F DAN_1985_283_2_a2