%0 Journal Article
%A G. E. Kuzmak
%T Asymptotic solutions of the equation of motion for a non-linear oscillatory system having one degree of freedom 

%J Doklady Akademii Nauk
%D 1958
%P 461-464
%V 120
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a4/
%G ru
%F DAN_1958_120_3_a4