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.
Grzegorz Kudra, Jan Awrejcewicz. Tangens Hyperbolicus Approximations of the Spatial Model of Friction Coupled with Rolling Resistance. I. J. Bifurcation and Chaos, 21(10):2905-2917, 2011. [doi]