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.
Abbas El Gamal. The feedback capacity of degraded broadcast channels (Corresp.). IEEE Transactions on Information Theory, 24(3):379-381, 1978. [doi]