On Semi-Analytical Procedure for Detecting Limit Cycle bifurcations. - Federico I. Robbio; Diego M. Alonso; Jorge L. Moiola (Int. J. Bifurc. Chaos, 2004)

Detection of Limit Cycle bifurcations Using Harmonic Balance Methods. - Federico I. Robbio; Diego M. Alonso; Jorge L. Moiola (Int. J. Bifurc. Chaos, 2004)

Harmonic Distortion Analysis Based on Hopf bifurcation Theorem and Fast Fourier Transform. - Federico I. Robbio; Eduardo E. Paolini; Jorge L. Moiola; Guanrong Chen (Int. J. Bifurc. Chaos, 2007)