1. Bifurcation of limit cycles by perturbing piecewise smooth integrable non-Hamiltonian systems. (April 2017) Authors: Li, Shimin; Cen, Xiuli; Zhao, Yulin Journal: Nonlinear analysis Issue: Volume 34(2017) Page Start: 140 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗