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.
Gemma Robles, José M. Méndez. r Plus the Disjunctive Syllogism. J. Philosophical Logic, 39(2):139-158, 2010. [doi]
Abstract is missing.