%0 Journal Article
%A Yu. V. Komlenko
%A E. L. Tonkov
%T A periodic boundary value problem for an ordinary second order differential equation
%J Doklady Akademii Nauk
%D 1968
%P 17-19
%V 179
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_179_1_a2/
%G ru
%F DAN_1968_179_1_a2