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.
Sjoerd Cranen, Maciej Gazda, Wieger Wesselink, Tim A. C. Willemse. Abstraction in Fixpoint Logic. ACM Trans. Comput. Log., 16(4):29, 2015. [doi]
Abstract is missing.