Zh. Angelov

	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)

Coauthor Index

1	P. Dishlieva	[1]
2	N. Kirova	[1]
3	J. Mihaylov	[1]
4	D. Obretenov	[1] [2]