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.
Paul L. Butzer, Rudolf L. Stens. A retrospective on research visits of Paul Butzer's Aachen research group to North America and Western Europe. Journal of Approximation Theory, 257:105452, 2020. [doi]
Abstract is missing.