%0 Journal Article
%A V. F. Butuzov
%A M. A. Terent'ev
%T Singular Perturbation Elliptic Boundary-Value Problems in the Case of a Nonisolated Root of the Degenerate Equation
%J Matematičeskie zametki
%D 2005
%P 26-36
%V 78
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2005_78_1_a2/
%G ru
%F MZM_2005_78_1_a2