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.
Allan Pinkus. Negative Theorems in Approximation Theory. The American Mathematical Monthly, 110(10):900-911, 2003. [doi]
Abstract is missing.