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.
Qiujin Xu, Wentao Huang. The center conditions and local bifurcation of critical periods for a Liénard system. Applied Mathematics and Computation, 217(15):6637-6643, 2011. [doi]
Abstract is missing.