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.
Dexter Kozen, Jens Palsberg, Michael I. Schwartzbach. Efficient Recursive Subtyping. Mathematical Structures in Computer Science, 5(1):113-125, 1995.
Abstract is missing.