| On Evaluating the Rate-Distortion Function of Sources with Feed-Forward and the Capacity of Channels with Feedback Recent countries visiting this post |  |
 | 3 | United States |
 | 1 |
| On Evaluating the Rate-Distortion Function of Sources with Feed-Forward and the Capacity of Channels with Feedback Recent countries visiting this post | |
| 3 | United States |
| 1 |