%0 Journal Article
%A V. V. Borisov
%T Singular perturbations of ordinary differential operators with integral boundary conditions
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1987
%P 23-26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a6/
%G ru
%F VMUMM_1987_1_a6