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.
Olga Brezhneva, Alexey Tret'yakov, Stephen E. Wright. A short elementary proof of the Lagrange multiplier theorem. Optimization Letters, 6(8):1597-1601, 2012. [doi]
Abstract is missing.