1. Weakly resonant double Hopf bifurcation in coupled nonlinear systems with delayed freedback and application of homotopy analysis method. Issue 3 (December 2019) Authors: Qian, Youhua; Fu, HX; Guo, JM Journal: Journal of low frequency noise, vibration, and active control Issue: Volume 38:Issue 3/4(2019) Page Start: 1651 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗