@article{article, title  = {{A parametric frequency response method for non-linear time-varying systems}},

 url = {{}},

 year = {{2013}},

 month = {{1}},

 author = {{Guo Y and Guo LZ and Billings SA and Coca D and Lang ZQ}},

 doi = {{10.1080/00207721.2012.762563}},

 journal = {{International Journal of Systems Science}},

 note = {{Accessed on 2024/12/25}}}