@article{article, title = {{An investigation into the characteristics of non-linear frequency response functions. Part 2: New analysis methods based on symbolic expansions and graphical techniques}}, url = {{}}, year = {{2005}}, month = {{9}}, author = {{Yue R and Billings SA and Lang ZQ}}, doi = {{10.1080/00207170500144524}}, volume = {{78}}, journal = {{INT J CONTROL}}, issue = {{14}}, pages = {{1130-1149}}, note = {{Accessed on 2024/12/22}}}