%0 Journal Article
%A N. N. Nefedov
%A A. G. Nikitin
%T Method of differential inequalities for step-like contrast structures in singularly perturbed integro-differential equations in the spatially two-dimensional case
%J Differencialʹnye uravneniâ
%D 2006
%P 690-700
%V 42
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2006_42_5_a12/
%G ru
%F DE_2006_42_5_a12