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.
Sven Ove Hansson, Erik J. Olsson. Levi Contractions and AGM Contractions: a Comparison. Notre Dame Journal of Formal Logic, 36(1):103-119, 1995.
Abstract is missing.