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.
Stephen A. Fenner, Lance Fortnow, Stuart A. Kurtz. Gap-Definable Counting Classes. In Structure in Complexity Theory Conference. pages 30-42, 1991.
Abstract is missing.