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.
Manuel Eberl. Selected Problems from the International Mathematical Olympiad 2019. Archive of Formal Proofs, 2019, 2019. [doi]
Abstract is missing.