%0 Journal Article
%A Vojin S. Drenovac
%T The normal vibration modes of some nonlinear systems
%J Theoretical and applied mechanics
%D 1982
%P 21 
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a2/
%G en
%F TAM_1982_8_1_a2