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.
Nikolai V. Ivanov. Arnol'd, the Jacobi Identity, and Orthocenters. The American Mathematical Monthly, 118(1):41-65, 2011. [doi]