1. A note on approximations to discrete probability distributions;Brown;Information and Control,1959
2. Random Signals and Noise;Davenport,1958
3. The application of some basic inequalities for entropy;Hartmanis;Information and Control,1959
4. Approximating probability distributions to reduce storage requirements;Lewis;Information and Control,1959
5. Pattern recognition mechanisms and the internal languages of problems solving machines;Minsky,1960