Modeling and frequency domain analysis of nonlinear compliant joints for a passive dynamic swimmer - Juan Pablo Carbajal; Rafael Suzuki Bayma; Marc Ziegler; Zi-Qiang Lang (CoRR, 2011)

A New Method for Determining the Generalised Frequency Response Functions of Nonlinear Systems. - Rafael Suzuki Bayma; Zi-Qiang Lang (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

The analysis of nonlinear systems in the frequency domain using Nonlinear Output Frequency Response Functions. - Rafael Suzuki Bayma; Yunpeng Zhu; Zi-Qiang Lang (Autom., 2018)