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.
Hans S. Witsenhausen. Some aspects of convexity useful in information theory. IEEE Transactions on Information Theory, 26(3):265-271, 1980. [doi]