| |
| 1990 | ||
|---|---|---|
| 2 | Zh. Angelov, D. Obretenov: Types of Tasks in Database Schema Modelling and their Support by a Knowledge-Based Tool. Modelling the Innovation 1990: 565-572 | |
| 1988 | ||
| 1 | D. Obretenov, Zh. Angelov, J. Mihaylov, P. Dishlieva, N. Kirova: A Knowledge-Based Approach to Relational Database Design. Data Knowl. Eng. 3: 173-180 (1988) | |
| 1 | P. Dishlieva | [1] |
| 2 | N. Kirova | [1] |
| 3 | J. Mihaylov | [1] |
| 4 | D. Obretenov | [1] [2] |