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.
Feng Dai. An extrapolation theorem for nonlinear approximation and its applications. Journal of Approximation Theory, 143(2):135-149, 2006. [doi]