Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Yirong Liu, Jibin Li. Bifurcations of Limit Cycles and Center Problem for a Class of cubic Nilpotent System. I. J. Bifurcation and Chaos, 20(8):2579-2584, 2010. [doi]
Abstract is missing.