%0 Journal Article
%A V. I. Uskov
%T Asymptotic expansions of solutions of singularly perturbed equations
%J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika
%D 2022
%P 18-32
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTPMK_2022_1_a1/
%G ru
%F VTPMK_2022_1_a1