%0 Journal Article
%A I. V. Pehenko
%T Estimates of the solutions of ordinary differential equations with a small parameter multiplying the highest derivative
%J Differencialʹnye uravneniâ
%D 1975
%P 456-461
%V 11
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1975_11_3_a4/
%G ru
%F DE_1975_11_3_a4