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.
Richard B. Kieburtz, Abraham Silberschatz. Access-Right Expressions. ACM Transactions on Programming Languages and Systems, 5(1):78-96, 1983. [doi]
Abstract is missing.