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 | 1988 | |
|---|---|---|
| 1 |      | Ivan Popchev, I. Popov, Vasil Vasilev, V. Tadjer, G. Simov, Vesselin Bontchev: EXTRACT: Integration of Factual and Procedural Descriptions through Object-Oriented Programming. AIMSA 1988: 131-138 |
| 1 | Vesselin Bontchev | [1] |
| 2 | Ivan Popchev | [1] |
| 3 | G. Simov | [1] |
| 4 | V. Tadjer | [1] |
| 5 | Vasil Vasilev | [1] |