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.
Peter Koepke. The Consistency Strength of the Free-Subset Property for omega::omega::. Journal of Symbolic Logic, 49(4):1198-1204, 1984.
Abstract is missing.