1. Foundations of Information Theory;Feinstein,1958
2. The capacity of a discrete channel;Nedoma,1956
3. On the capacity of a stationary channel with finite memory;Tsaregradsky;Theory of Probability and its Applications,1958
4. The coding of messages subject to chance errors;Wolfowitz;Illinois J. Math.,1957
5. An upper bound on the rate of transmission of messages;Wolfowitz;Illinois J. Math.,1958