| |
| 1982 | ||
|---|---|---|
| 2 | Paula Hawthorne, Richard Foos, R. Epstein, Robert M. Farrell: Panel Discussion. COMPCON 1982: 67-68 | |
| 1978 | ||
| 1 | David B. Posner, R. Epstein: Diagonalization in Degree Constructions. J. Symb. Log. 43(2): 280-283 (1978) | |
| 1 | Robert M. Farrell | [2] |
| 2 | Richard Foos | [2] |
| 3 | Paula Hawthorne | [2] |
| 4 | David B. Posner | [1] |