| Authored By: | Lance Fortnow, Rīsiņs Freivalds, William I. Gasarch, Martin Kummer, Stuart A. Kurtz, Carl H. Smith and Frank Stephan |
| Paper Title: | Relative Sizes of Learnable Sets |
| In: | Theoret. Comput. Sci. |
| Number 1/2 Vol. 197 | |
| Publication Date: | 1998 |
| Pages: | 139-156 |