| |
| 1993 | ||
|---|---|---|
| 3 | Bogdan D. Czejdo, Ralph P. Tucci, David W. Embley, Stephen W. Liddle: Graphical Query Specification with Participation Constraints. ICCI 1993: 433-437 | |
| 1991 | ||
| 2 | Bogdan D. Czejdo, Ralph P. Tucci, David W. Embley: Graphical Specification of Recursive Queries. ICCI 1991: 252-263 | |
| 1989 | ||
| 1 | Ralph P. Tucci: A Decomposition Theorem for a class of infinite transformation semigroups. Acta Cybern. 9(1): 39-54 (1989) | |
| 1 | Bogdan D. Czejdo | [2] [3] |
| 2 | David W. Embley | [2] [3] |
| 3 | Stephen W. Liddle | [3] |