@article{article, title = {{Identification and frequency domain analysis of non-stationary and nonlinear systems using time-varying NARMAX models}}, url = {{}}, year = {{2013}}, month = {{1}}, author = {{He F and Wei H and Billings SA}}, doi = {{10.1080/00207721.2013.860202}}, journal = {{International Journal of Systems Science}}, note = {{Accessed on 2024/12/25}}}