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.
Joachim Niehren, Tim Priesnitz. Non-structural subtype entailment in automata theory. Inf. Comput., 186(2):319-354, 2003. [doi]
Abstract is missing.