@article{article, title  = {{Output frequency properties of nonlinear systems}},

 url = {{}},

 year = {{2010}},

 month = {{1}},

 author = {{Jing XJ and Lang Z and Billings SA}},

 volume = {{45}},

 journal = {{International Journal of Nonlinear Mechanics}},

 pages = {{681-690}},

 note = {{Accessed on 2024/09/20}}}