@inproceedings{inproceedings, title = {{Output frequencies of nonlinear systems under a general input}}, url = {{}}, year = {{2007}}, month = {{1}}, author = {{Wu XF and Lang ZQ and Billings SA}}, journal = {{2007 IEEE INTERNATIONAL CONFERENCE ON NETWORKING, SENSING, AND CONTROL, VOLS 1 AND 2}}, pages = {{668-673}}, note = {{Accessed on 2024/12/22}}}