@article{article, title = {{Resonances and resonant frequencies for a class of nonlinear systems}}, url = {{http://eprints.whiterose.ac.uk/74560/ }}, year = {{2007}}, month = {{3}}, author = {{Peng ZK and Lang ZQ and Billings SA}}, doi = {{10.1016/j.jsv.2006.09.012}}, volume = {{300}}, journal = {{J SOUND VIB}}, issue = {{3-5}}, pages = {{993-1014}}, note = {{Accessed on 2025/05/22}}}