@ARTICLE{
author={Kovacic Ivana N,Rega Giuseppe,Zukovic Miodrag M},
year={2012},
title={On the influence of a constant force on the appearance of period-doubling bifurcations and chaos in a harmonically excited pure cubic oscillator},
journal={CHAOS SOLITONS & FRACTALS},
volume={45},
number={12},
pages={1531-1540},
document_type={Article},
}