%0 Journal Article
%A Julka Knežević-Miljanović
%A Ljubica Lalović
%T Investigation of stability on nonlinear oscilations with one degree of freedom
%J Kragujevac Journal of Mathematics
%D 2003
%P 91 - 96
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a8/
%F KJM_2003_25_1_a8