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.
Iovka Boneva, Jörg Kreiker, Marcos E. Kurbán, Arend Rensink. Graph Abstraction for a Modal Logic. Bulletin of the EATCS, 97:106-116, 2009.
Abstract is missing.