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.
Marian Tetiva, João Guerreiro. A New Lower Bound for the Sum of the Altitudes: 11330 [2007, 925]. The American Mathematical Monthly, 116(8):748-749, 2009. [doi]
Abstract is missing.