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.
Bertram C. Bruce. A logic for unknown outcomes. Notre Dame Journal of Formal Logic, 17(4):542-550, 1976. [doi]
Abstract is missing.