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.
Daniel H. Ullman, Daniel J. Velleman, Stan Wagon, Douglas B. West. Problems and Solutions. The American Mathematical Monthly, 133(2):190-200, February 2026. [doi]
Abstract is missing.