%0 Journal Article
%T NONLINEAR FREE VIBRATION OF SIMPLY SUPPORTED BEAMS CONSIDERING THE EFFECTS OF SHEAR DEFORMATION AND ROTARY INERTIA, A HOMOTOPY PERTURBATION APPROACH
%A MAHDI MOJAHEDI
%A  Moeenfard, Hamid
%A  Mohammad Taghi Ahmaidan
%J International Journal of modern physics B
%@ 0217-9792
%D 2011