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.
Ulrich Reif. Best bounds on the approximation of polynomials and splines by their control structure. Computer Aided Geometric Design, 17(6):579-589, 2000. [doi]