1. A coding scheme for additive noise channels with feedback. Part I: No bandwidth constraint;Schalewijk;IEEE Trans. Inform. Theory,1966
2. A coding scheme for additive noise channels with feedback. Part II: Band limited signals;Schalkwijk;IEEE Trans. Inform. Theory,1966
3. Channel Capacity without Coding;Peter,1956
4. Networks of Gaussian Channels with Applications to Feedback Systems;Peter,1966
5. An application of Shannon's rate-distortion theory to analog communication over feedback channels;Thomas,1967