Schmidt, Helmut <br/><br/>
DBA* : efficient intelligent search in deductive databases 
Helmut Schmidt, Werner Kissling, Ulrich Gutzer, Rudolf Bayer 
 - Munchen  Universitat Munchen  1987 
 - 27 p  fig  20 cm 
 - TUM  I8713 .
<br/><br/> Cuprinde bibliografie