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.
Jacques Duparc. The Steel hierarchy of ordinal valued Borel mappings. Journal of Symbolic Logic, 68(1):187-234, 2003.
Abstract is missing.