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.
Willard I. Zangwill. Minimizing a function without calculating derivatives. Comput. J., 10(3):293-296, 1967. [doi]