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.
Aharon Ben-Tal, Jochem Zowe. Necessary and sufficient optimality conditions for a class of nonsmooth minimization problems. Math. Program., 24(1):70-91, 1982. [doi]