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.
Simon Demers. The Smallest Number That Cannot Be Collapsed Using Fewer Than 6 Plus Signs is 3003344034004. The American Mathematical Monthly, 126(4):351, 2019. [doi]
Abstract is missing.