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.
Pierluigi Crescenzi, Riccardo Silvestri. Average Measure, Descriptive Complexity and Approximation of Maximization Problems. Int. J. Found. Comput. Sci., 4(1):15-30, 1993.